prove that sin squared theta equal to cos square theta = 1
Answers
Answered by
1
We know that,cos x = b/√b²+h²sin x = b/(√b²+h²)
where b = base of the Angle h= height of the triangle with respect to angle x
Now, cos²x + sin²x= b²/(b²+h²) + h²/(b²+h²)= 1Hence PROVED
where b = base of the Angle h= height of the triangle with respect to angle x
Now, cos²x + sin²x= b²/(b²+h²) + h²/(b²+h²)= 1Hence PROVED
Similar questions