Math, asked by anjudebbarma96, 10 months ago

Find the value of: tan10°.tan15°.tan60°.tan75°.tan80°

Answers

Answered by tigersingh2006

0

Answer:

tan10 tan15 tan(90-75) tan (90-80)

= tan10 tan15 cot 15 cot10

as we know tan theta * cot theta = 1

so

tan10 cot10 tan15 cot 15

= 1Step-by-step explanation:

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