Question

evaluate sin square 29 degree minus cos square 61 degree

Answer 1

Answer:

Steps:

sin^2(29D)-cos^2(61D)

USING IDENTITY SIN(X) = COS(90D-X)

SIN(29D)=COS(90D-29D)

=COS^2(90D-29D) - COS^2(61D)

ADD SIMILAR ELEMENTS: COS^2(61D) - COS^2(61D)

THEREFORE ,

ANSWER IS 0

:)

Step-by-step explanation:

Answer 2

Step-by-step explanation:

I will help

${sin}^{2} 29 - {cos}^{2} 61$

Answer will be

0