Cos^2theta+sintheta=1 find value of theta
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value of theta is π/2 or 90 °....
sintheta = 1- cos^2 thetha
sintheta = sin^2 theta
1 = sin theta
theta = sin inverse ( 1)
theta = π/2
. Hope you understand...
plz mark as brainlist
sintheta = 1- cos^2 thetha
sintheta = sin^2 theta
1 = sin theta
theta = sin inverse ( 1)
theta = π/2
. Hope you understand...
plz mark as brainlist
It is wrong
why
then what is the answer
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