Math, asked by soniprince14, 1 year ago

Can sin²x-cos²x =-1?

Answers

Answered by pal69

no it can be .....✌✌✌✌✌✌✌✌✌✌✌

soniprince14: sin²x+cos²x=1 that's why I thought

pal69: yes it is possible

soniprince14: So it means it's a yes that sin²x-cos²x=-1

pal69: no

soniprince14: Noo

pal69: i means sin²+cos²=1

soniprince14: Ok

soniprince14: Thanks

Answered by Anonymous

mohit6558: hi

ChankyaOfBrainly: Hlw....

ChankyaOfBrainly: It is opening sis....

ChankyaOfBrainly: Check once again...

Anonymous: wait

ChankyaOfBrainly: Did it opened....

ChankyaOfBrainly: Hey tell me Yaar.

Anonymous: ok

Anonymous: thanks..bro..☺️

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