Math, asked by azgamer22575, 1 month ago

If cos 9 thita
= sin thita and 9 thita < 90 then the value of tan 5 thita =??

Answers

Answered by dkchakrabarty01

0

Answer:

cos9theta=sintheta

cos 9theta= cos (90-theta)

9theta =90-theta

9 theta + theta = 90

10 theta=90

theta=90/10 = 9

tan5theta = tan45 = 1Ans

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