Math, asked by eshvitha0279, 3 months ago

Evaluate: tan22.tan23.tan68.tan67

Answers

Answered by vaibhav0506

10

tan22.tan23.tan68.tan67

We know cot theta = tan (90⁰- theta)

So,

Cot 68.Cot 67.tan 68.tan 67

Cot 68 and tan 68 cancel and cot 67 and tan 67 cancel because they are reciprocal of each other.

So, your Answer is 1.

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