Math, asked by ayesha20021, 11 months ago

if sinΦ=1/2 find the value of sin²Φ_cos²Φ

Answers

Answered by mohith8866
0

sin theeta = opp/hyp=1/2

then by Pythagoras theorem

(hyp)square=(opp)square+(adj)square

2square=1square+adjsquare

4=1+x

x=3,then

sin square theeta=1/4

cos square theeta=9/4

1/4-9/4 = -8/4 = -2

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