Math, asked by raj1132, 1 year ago

Prove it...the following question.

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Answered by Ananyavijetha

Hey here's your answer.hope it helps.
In Square relations cos^2+sin^2=1
Hence sin square+cos square=1

raj1132: Can you send a photo by solving it?

Ananyavijetha: Ok

Ananyavijetha: Wait

raj1132: So plz solve it on copy and send me

Ananyavijetha: LHS=Sin^2+cos^2

Ananyavijetha: Sin^2O+cos^2O=1. As the formula is cos^2+sin^2=1

Ananyavijetha: Hope it helps

raj1132: ok thanks

Answered by MrL1

consider a right angle triangle abc as shown in the image attached
by Pythagoras theroem
(AC)^2=(BC)^2 +(AB)^2
divide LHS And RHS by (AC)^2
we get ,
1=(BC/AC)^2+(AB/AC)^2
(BC/AC) and (AB/AC) are sin and cos of Angle A respectively
therefore , (sin^2A)+(cos^2A)=1

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SnehaaMrL155: hyy baby

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