Prove that:
1 - sinA.cosA+sinA.cosA = 1
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1- sin2A /2 + sin2A/2
sin components get cancelled ,
answer is 1
sin components get cancelled ,
answer is 1
kartikeyaa:
Where did cosA go?
2sinA ×cosA = sin2A
its a formula
but sinA cosA get cancelled in 1 st step
No it is not
because one is in negative and another is in positive
Oh sry thanks dude
ur most welcome
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