Can sin²x-cos²x =-1?
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Answered by
0
no it can be .....✌✌✌✌✌✌✌✌✌✌✌
soniprince14:
sin²x+cos²x=1 that's why I thought
yes it is possible
So it means it's a yes that sin²x-cos²x=-1
no
Noo
i means sin²+cos²=1
Ok
Thanks
Answered by
1
It's not possible....
HOPE THIS HELP YOU
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Hlw....
It is opening sis....
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ok
thanks..bro..☺️
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