find the value of tan10°tan60°tan50°
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Step-by-step explanation:
Tan 10 * tan 20 * tan30 * tan40 * tan 50 * tan 60 * tan70 * tan80
tan 10 * tan 20 * tan30 * tan 40 * tan(90-40) * tan (90-30) * tan (90-20)* tan (90-10)
tan 10 * tan 20 * tan 30 * tan 40 * cot 40 * cot 30* cot 20 * cot 10
Hence all cancels out and
Answer is 1.
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