Math, asked by ankurpanwar7456, 1 year ago

Cos square theta + cos square theta cot squate theta

Answers

Answered by Ankit1507
2

This is the correct answer

Attachments:

vanshmadan: oh no what did u do
vanshmadan: your third last step wrong bhai
vanshmadan: in this new pic
vanshmadan: old pic was ok
Ankit1507: yes
vanshmadan: just the last bracket
vanshmadan: by the way great attempt
vanshmadan: hats off for ur hardwork
vanshmadan: best of luck
Ankit1507: thnk u
Answered by ayu856
2

 \cos ^{2}  \alpha (1 +  \cot^{2} \alpha )

 \cos^{2} \alpha (1 +  \cos^{2} \alpha  \div  \sin^{2} \alpha )

 \cos^{2} \alpha ( (\sin^{2} \alpha+  \cos^{2} \alpha)  \div  \sin^{2} \alpha )

 \cos^{2} \alpha  \div \sin^{2} \alpha

\cot^{2} \alpha


vanshmadan: wrong
ayu856: then, what's right?
vanshmadan: answer is cot square theta + sin square theta cot square theta brother
vanshmadan: just use the reciprocal formulas of trigonometric ratios and terms
vanshmadan: best of luck
vanshmadan: by the way great try :)
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