Verify the identity.sin2(-?) + cos2(-?) = 1
What will be an ideal response?
sin2(-?) + cos2(-?) = (-sin ?)2 + (cos ?)2 = sin2? + cos2? = 1
Mathematics
You might also like to view...
Write the ratio of corresponding sides for the similar triangles and reduce the ratio to lowest terms.
A. 
= 
= 
B. 
= 
= 
C. 
= 
= 
Mathematics
Evaluate the integral.
A. 
sin-1 
B. 9 cos-1 
C. sin-1 
D. cos-1 
Mathematics
Multiply.
A. 62,475 B. 62,565 C. 62,465 D. 62,455
Mathematics
Evaluate the integral.
A. 27.5 B. -27.5 C. 16.5 D. 20.5
Mathematics