Math, asked by honey4976, 3 months ago

What is the value of cos^2 31° - sin^2 59°

Answers

Answered by riyabksc737

3

Answer:

answer 0

Step-by-step explanation:

sin^2(31°)-cos^2(59°)

=sin^2 (31°)- cos^2 (90°-31°)

=sin^2 (31°)-sin^2 (31°)

=0

Answered by mohd997856

1

Step-by-step explanation:

this is the answer hope it helps you

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