Math, asked by joysijo5711, 3 months ago

sin^2 0degree + cos^2 90 degree

Answers

Answered by diwanamrmznu
2

given=>

 \sin {}^{2} (0) +  \cos {}^{2} (90)

--------------------

find=>

 \sin {}^{2} (0) +  \cos {}^{2} (90)  ....(1

-----------------------

solution=>

we know that

 = >   \sin(0)  = 0 \\  \\   =  >  \cos(90) = 0 ...(2 \\  \\ now \: eq \: 2 \: value \: put \: eq \: 1 \\  \\  =  > 0 { }^{2} - 0 {}^{2}  = 0

----------------

answer=0

-----------------

I hope it helps you

Similar questions