plz answer 11th ka 4th part
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1
hey there,
I am meritkshitij here,
pls refer to given attachment please.
I am meritkshitij here,
pls refer to given attachment please.
Attachments:
shristiagrawal:
thanx
Answered by
6
LHS = sin(90 -theta) cos(90-theta)
= costheta sintheta
RHS = tantheta/(1+tan²theta)
= sintheta costheta /(cos²theta +sin²theta)
= sintheta costheta
So, LHS = RHS (Ans).....
= costheta sintheta
RHS = tantheta/(1+tan²theta)
= sintheta costheta /(cos²theta +sin²theta)
= sintheta costheta
So, LHS = RHS (Ans).....
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