Math, asked by yashu2003, 1 year ago

if sin theta +cos theta=root2sin (90-theta) find the value of theta​

Answers

Answered by Anonymous
3

heya \\  \\  \\ cos(45  -  x) = \cos(x)   \\  \\ 45 - x = x \\  \\ 2x = 45 \\  \\ x = 45 \div 2 \\  \\ x = 22.5

Answered by batullehri5253p7ab4u
1

the value of theta is 90

Attachments:

Anonymous: point it out i lf i had done any mistake in answer
batullehri5253p7ab4u: for this wue ur ans is wrong
Anonymous: prove it if i am wrong!
batullehri5253p7ab4u: u havent read the que
batullehri5253p7ab4u: there is no sin theta in ur ans
Anonymous: No, i grasped some steps that's y u think my answer is different
batullehri5253p7ab4u: yhere is no root 2 in ur ans
batullehri5253p7ab4u: solve it with steps and then I'll tolerate this
Anonymous: ok i will explain..... Cos ( 45 - x ) = Cos 45 × Cos x + Sin 45 × Sin x
Anonymous: ok leave question asker will take care of this. bye
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