Math, asked by maheshsonnari, 1 year ago

find the value of tan9-tan27-tan63+tan81

Answers

Answered by Anonymous

2

tan9+tan81-tan27-tan63=tan9+tan(90-9)-tan27-tan(90-27)=tan9+cot9+tan27+cot27

maheshsonnari: thank you but its not the answer

maheshsonnari: thanks for helping

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