Math, asked by anushagogineni1985, 10 months ago

Given Yes a N a is equal to 12/37find cosA cosA tanA cosecA cotA

Answers

Answered by jefin18

0

Answer:

Sin 2 theta is the sine of the angle which is double the value of theta. This can be used when you know the value of sine and cosine of theta and not 2 theta. let's prove it , in a triangle let's suppose that one angle or angle A be 30° .

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