Question
If x = r sin A cos B, y = r sin A sin B and z = r cos A, then find x² + y² + z².
More Trigonometry Questions
- If tan A = 1 and tan B = √ 3, what is the value of cos A . cos B - sin A . sin B?
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- Calculate the maximum and minimum value of (8cosA + 15sinA + 15), if 'q' lies in the first quadrant.
- If sin A = 1/2, then what will be the value of cot² A?
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- If (3cos A - sin A) = 2 cos (90° - A), then find the value of cot A.
- If sin θ + cos θ = 1.2, find the value of sin θ. cos θ.
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