if sin square A minus cos squared is equal to 2 then find the value of a
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Answered by
3
sin square A - cos square =
2
A = 1
2
A = 1
sangu5:
by the way what is the answer
correct
but i can't understand ,what did u do
you are in standard ?
ok
actually there is a identity that sin square A - cos square = 1 according to me in this ques identity has only been used
i am in standerd 9 and i am writing my Annual examination
ok
Answered by
1
I think it would be cos square A then it's answer would be - 1/2
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