…..........................................How do you solve the sum oftan 27 X tan 63
Siddharth , 6 Years ago
Grade 8
Trigonometry> …...........................................
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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