Math, asked by simranJoshi, 1 year ago

if x= secA + tanA, then x+1/x = ?

Answers

Answered by princenagar093
22
Given x = secA + tanA

Now,
x+1/x = secA+tanA + 1/ secA + tanA
= secA+tanA + (sec^2A-tan^2A)/secA+tanA
= secA+tanA + (secA+tanA)(secA-tanA)/ secA+tanA
= secA+tanA+secA-tanA
= 2secA
Answered by incrediblekaur
9
hey mate
here is ur ans

_____

Hope it helps u ^_^....

#@rsheen..☆☆☆☆


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princenagar093: i think your answer is wrong !!
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