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If a and b are two unit vectors then find the angle b/w a and b,given that √3a-b is a unit vector

Posted by Dheeraj Dhamija 5 years, 8 months ago

CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

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CBSE > Class 12 > Mathematics

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Posted by Pinky Kumari 2 weeks, 2 days ago

CBSE > Class 12 > Mathematics

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Solve for x : x/x-2>1/x+3

Posted by Anupam Bind Anupam Bind 3 weeks, 6 days ago

CBSE > Class 12 > Mathematics

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Posted by Durgesh Kuntal Nishantkuntal 1 week, 2 days ago

CBSE > Class 12 > Mathematics

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37. The traffic police has installed Over Speed Violation Detection (OSVD) system at various locations in a city. These cameras can capture a speeding vehicle from a distance of 300 m and even function in the dark. A camera is installed on a pole at the height of 5 m. It detects a car travelling away from the pole at the speed of 20 m/s. At any point, x m away from the base of the pole, the angle of elevation of the speed camera from the car C is θ. On the basis of the above information, answer the following questions : (i) Express θ in terms of height of the camera installed on the pole and x.

Posted by Nanditha Nair 3 weeks, 3 days ago

CBSE > Class 12 > Mathematics

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If A+B+C=π, prove that cosA/ sinB.sinC. +cosB/sinC.sinA + cosC/sinA.sinB

Posted by Suprith A 4 weeks, 2 days ago

CBSE > Class 12 > Mathematics

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There is a regular path around the sports field Sonia.Text 18 minutes to drive wonderland of the field while Robbie texts 12 minutes for the same.Suppose they both start at the same point and at the same time and go in the same direction.After how many minutes will they Meet again at the starting point

Posted by Rahul Kumar 1 week, 2 days ago

CBSE > Class 12 > Mathematics

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Posted by Arpit Sahu 4 weeks, 2 days ago

CBSE > Class 12 > Mathematics