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…..........................................How do you solve the sum of tan 27 X tan 63

Siddharth , 6 Years ago
Grade 8
anser 1 Answers
Aditya Gupta

Last Activity: 6 Years ago

so we know that tany= cot(90-y)=1/tan(90-y)
if we let y=27, then
tan27=1/tan(90-27)=1/tan63
or tan27*tan63= 1.

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