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Sin 3x +sin3 (2x/3 + x )+sin3 (4x/3+x) =3/4sin 3x

Posted by Akash Bhullar 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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How

Posted by Punit Deswal 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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What is value of underroot 3 cosec20 minus sec20

Posted by Aman Kumat 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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1cubic meter=l

Posted by Gaurav Bhatt 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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limx-0(xsquare- √x/√x-1)

Posted by Ayushi Singh 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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In a single throw of two dice,find the probability that neither a doublet nor a total of 9 will appear.

Posted by Harsh Gupta 7 years, 10 months ago

CBSE > Class 11 > Mathematics

2 answers

Prashant Kumar 7 years, 10 months ago

16/36

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Harsh Gupta 7 years, 10 months ago

Hvc

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x^2+2x+1=0

Posted by Vaibhav Kumar 7 years, 10 months ago

CBSE > Class 11 > Mathematics

2 answers

Harini Sivakumar 7 years, 10 months ago

X= -1

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Prashant Kumar 7 years, 10 months ago

(x+1)^2=0. X=-1

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tan(70degree)= tan(20degree) + 2tan(50degree)

Posted by Rahul Saini 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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Cos20°cos40°cos60°cos80°=1/16

Posted by Vipasha Tilotiya 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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Differentiate log cosx

Posted by Himanshu Tiwari 7 years, 10 months ago

CBSE > Class 11 > Mathematics

2 answers

Himanshu Tiwari 7 years, 10 months ago

Thanks

1Thank You

Akshay Singh 7 years, 10 months ago

-tanX

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Sin(x+a) ÷cox diffrentiate with respect to x

Posted by Mukul Gupta 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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Find the A. M and G. M of 5 and 7

Posted by Ayush Maheshwari 7 years, 10 months ago

CBSE > Class 11 > Mathematics

2 answers

Harini Sivakumar 7 years, 10 months ago

Yeah...6 and root 35

1Thank You

Himanshu Tiwari 7 years, 10 months ago

Arithmetic mean and geometric mean and geometric mean has the formula of under root a b and a.m. has the formula of a + b upon 2 now you can find the answer

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What is foot of perpendicular

Posted by Raghav Joshi 7 years, 10 months ago

CBSE > Class 11 > Mathematics

2 answers

Talha Sarfraz 7 years, 10 months ago

To find it coordinates formula is For x X-x1/a = -(ax1+by1+c)/a^2+b^2 For y Y-y1/b = -(ax1+by1+c)/a^2+b^2

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Himanshu Tiwari 7 years, 10 months ago

The point from where the perpendicular starts

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Posted by Shivam Jha 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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find the middle term of (2x-x^2÷4)^9

Posted by Sanjay Das 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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What are skew lines

Posted by Gurvinder Singh 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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What do you meant by collinear ?

Posted by Roshan Mourya 7 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Harini Sivakumar 7 years, 10 months ago

Different points on same line are said to be collinear..

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Differntiate " log sin x " from first principle

Posted by Shruti Dhar 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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The radius of a circle having minimum area which touches curve y=4-x^2 and the line y = |x|

Posted by Rajeev Ranjan 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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1×2ki power 2 +2×3kipower 2 +----------+n (n+1)ka holl square upon 1ki power 2into 2 +2kipower2×3+------+nkipower2 (n+1)=3n+5 Mathematical induction class 11th

Posted by Dharmender Kumar 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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1_i

Posted by Kiran Malik 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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2+4+73-373-(383)3*73/39+28-384-2738/39*838/292+3734+00383*0=?

Posted by Ritikesh Kumar 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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The base of an equilateral triangle with side 2a lies along the Y-axis such that the mid-point of the base is at the origin. Find vertices of the triangle.

Posted by Tera Baap 7 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Harini Sivakumar 7 years, 10 months ago

(0,-a) (0,a) (a root 3, 0)

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1/2*5+1/5*8+1/8*11+......n terms

Posted by Ujjwal Tripathi 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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COSA COS2A COS4A COS8A

Posted by Himanshu Solanki 7 years, 10 months ago

CBSE > Class 11 > Mathematics

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Write the complex number in standard form -1÷3+4

Posted by N Dhanoosh Kumar B Nanda Kumar 7 years, 10 months ago

CBSE > Class 11 > Mathematics

1 answers

Himanshu Tiwari 7 years, 10 months ago

this is not any complex number

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How to find angle in polar form

Posted by Saksham Singh 7 years, 10 months ago

CBSE > Class 11 > Mathematics

3 answers

Anjali Kumari 7 years, 10 months ago

Tan alpha = tan imz/real part

1Thank You

Anjali Kumari 7 years, 10 months ago

Angle different quadrant diffrent find hota h agr apko tan alpha pta h toh 1quadrant m alpha theta k equal hota h 2qu m theta pi - aplha 3qu m aplha -pi 4qu m theta =-aplha

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Himanshu Tiwari 7 years, 10 months ago

Where to find the angle in polar form we generally use the formula that is sin theta is equals to perpendicular upon hypotenuse and several others like cos theta or 10 theta can also be taken out like that

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Show that the set of all points such that the difference of their distances from(4,0) and (-4,0) is always equal to 2 represents a hyperbola.

Posted by Ayush Mishra 7 years, 10 months ago

CBSE > Class 11 > Mathematics