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Find the value of cot10°.cot20.cot30°, cot40° cot90°. |
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Answer» Step-by-step explanation: GIVEN:-cot10°.cot20.cot30°, cot40° cot90°. To find:-Find the VALUE of cot10°.cot20.cot30°, cot40° cot90°. Solution:-Given that : cot10°.cot20.cot30°, cot40° cot90°. We know that COT 90° = 0 So it can be written as =>Cot 10°. Cot 20°. Cot 30°. (0) =>0 Therefore,cot10°.cot20.cot30°, cot40° cot90° = 0 Answer:-The value of ,cot10°.cot20.cot30°, cot40° cot90° is 0 Used formulae:-
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