Math, asked by manoomanoj75pdycnj, 1 year ago

sin^2x other way to write???

Answers

Answered by kanudass

(1-cos^2x)
is ur answer
or
(1-cos2x/2)
will be ur answrr

kanudass: hey check it

Answered by shashankavsthi

${sin}^{2} x \\ \\ we \: can \: write \: it \: in \: following \: ways \\ \\ 1. {sin}^{2} x + {cos}^{2} x = 1 \\ so \\ {sin}^{2} x = 1 - {cos}^{2} x \\ \\ 2. \: \cos(2x) = {cos}^{2} x - {sin}^{2} x \\ {sin}^{2} x = {cos}^{2} x - \cos(2x)$

manoomanoj75pdycnj: i want non squer answer friend

shashankavsthi: you can use last one..

manoomanoj75pdycnj: cos^2x??

shashankavsthi: that is cos 2x

kanudass: hi manoomanoj75pdycnj check my answer

manoomanoj75pdycnj: *(cos^2x)*_cos2x=sin^2x see *symbol

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