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If p(n)is the statement 2thepowern greater than 3to the power n and if p(k) is true than prove that p(k+1)ia true

Posted by Manish Nitish 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Sin 23 degree ÷cot54 degree

Posted by Priyanshu Singh 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

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2x^-(3+7i)x-(3-9i)=0

Posted by Sandeep Kumar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

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acosA+bcosB+c.cosC=2asinBsinC

Posted by Sandeep Kumar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Priyanshu Singh 7 years, 4 months ago

It is a conditional identities

0Thank You

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i to the power 18 + 1 upon i to the power 25 whole cube

Posted by Abhay Singh 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Sonu Kumar 7 years, 4 months ago

1Thank You

ANSWER

Using PMI prove- n(n+1)(n+5) is a multiple of 3

Posted by Sandeep Kumar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

2 answers

Sandeep Kumar 7 years, 4 months ago

To banaya kyun nahi

0Thank You

Priyanshu Singh 7 years, 4 months ago

Bahut simple

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If R={(3x+y=19,x,y €N} then find the domain & range.

Posted by Pranav Maudgal 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Sonu Kumar 7 years, 4 months ago

Domin =R

1Thank You

ANSWER

the angle of a triangle are in AP and the greatest angle is double the last find all the angles in degrees and radians

Posted by Ravi Raj 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

5 is polynomial or not

Posted by Sahu Chand 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What is polynomial

Posted by Sahu Chand 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

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The polynomial f(x)=x4

Posted by Anshu Raj 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

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Δ(sinx+sin^2x+sin^3x)/Δx

Posted by Sharfaraz Rahman 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Is 0/infinity is determinant or indeterminant?

Posted by Himani Pandey 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the equation of the perpendicular bisector of the line joining the points (1,3) and (3,1)?

Posted by Riya Rani 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Assuming that a person if normal sight can read print at such a distance that lettr sustends an angle of 5' at his eye find wht is the height of lettr tht he can read at a distance of 756m

Posted by Varneet Kaur 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

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A railway engine is travelling along a circular tarck of radiuz 1500 m with a speed of 60 km/h find the angle turned by the engine in 10 sec

Posted by Varneet Kaur 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find domain and range of x2/1+x2

Posted by Navya Singh 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

general solution of cos 3x=1/2

Posted by Nancy Rajput 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Cos(3×3.14÷2+x)

Posted by Avi Kaushik 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Define relation and function

Posted by Anjali Panwar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

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Find the square root of i

Posted by Md Mohid 7 years, 4 months ago

CBSE > Class 11 > Mathematics

2 answers

Sonu Kumar 7 years, 4 months ago

-1

0Thank You

Anjali Panwar 7 years, 4 months ago

i means iota So, i²=-1

2Thank You

ANSWER

In triangle ABC,AB=xunit,AC=7units,and angle B=90,cosB=0. Evaluate√7-x tanB+√7+x cotA-14cosA+21sinC+√49+x cosB

Posted by Reena Rani 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Prove that sin(-420)cos(390)+cos(-660)sin(330)

Posted by Shikhar Bisht 5 years, 8 months ago

CBSE > Class 11 > Mathematics

0 answers

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Find the range of x-4 /x-4

Posted by Deepu No 7 years, 4 months ago

CBSE > Class 11 > Mathematics

2 answers

Shatayu Ganvir 7 years, 4 months ago

0,1

1Thank You

Yachika Garg 7 years, 4 months ago

1Thank You

ANSWER

prove that √5 is a irrational

Posted by Vinubalan Vinubalan 7 years, 4 months ago

CBSE > Class 11 > Mathematics

1 answers

Smreeti Biswas🤙🏻 7 years, 4 months ago

By the method of contradiction...

0Thank You

ANSWER

Let A={a,b }and B= {a, b, c }is =A¢B? What is A union B

Posted by Vinubalan Vinubalan 7 years, 4 months ago

CBSE > Class 11 > Mathematics

2 answers

Yachika Garg 7 years, 4 months ago

{a,b,c}

1Thank You

Sebin Love❤ 7 years, 4 months ago

a,b,c

1Thank You

ANSWER

ex 4.1 q 1 ) 1+3+3^2+....+3^n-1=(3^n-1)/2

Posted by Praharsh Halpati 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Power set of null set

Posted by Anjaly Elizabath George 7 years, 4 months ago

CBSE > Class 11 > Mathematics

3 answers

Sebin Love❤ 7 years, 4 months ago

Phi

3Thank You

Arsalan Jamal 7 years, 4 months ago

Thitha

2Thank You

Mayank Verma 7 years, 4 months ago

No. Of elements in power set = 2^0 = 1 P(A)= {fi}

1Thank You

ANSWER

X+3/x-2>0,x€R

Posted by Raja Kumar 7 years, 4 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

PROVE THAT : cos π/15 . cos 2π/15 . cos 3π/15 . cos 4π/15 . cos 5π/15 . cos 6π/15 . cos 7π/15 = 1/128

Posted by Kirtik Biswas 7 years, 4 months ago

CBSE > Class 11 > Mathematics

2 answers

Harry Potter 7 years, 4 months ago

it is in rd

0Thank You

Aman Kumar 5 years, 8 months ago

Its easy dude...

0Thank You

ANSWER

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