Math, asked by Ritikasoni54, 1 year ago

tan 4°.tan 43° . tan 47°. tan 86° का मान कितना होगा?​

Answers

Answered by varsha312003
1

what's your question ???

Answered by Pongal
1

Answer: the answer is 1

Step-by-step explanation: tan4 tan43 tan47 tan86= (sin4/cos4)(sin43/cos43)(sin47/cos47)(sin86/cos86) ------ change sin(90-a)= cos a and the terms will cancel out giving the answer 1

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