#36 5.02 questions Precalculus

label Mathematics
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May 15th, 2015

L.H.S=sec^2(pi/2-x)-1

but we know sce(pi/2-x)=cosecx

then 

sec^2(pi/2-x)=cosec^2(x)

then

LHS=cosec^2(x)-1

but we know cosec^2(x)-1=cot^2(x)

then

LHS=cot^2(x)

so

L.H.S=R.H.S

May 15th, 2015

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May 15th, 2015
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May 15th, 2015
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