Math, asked by deepika614249, 1 month ago

Find the Value of Sin ² 33 + cos² 57

Answers

Answered by akiraelith

0

Answer:

sin² 33°+sin²(90°-33°)

= sin²33°+cos²33°

=1

hope it helps

Answered by kusumhudia

0

Step-by-step explanation:

sin233∘+sin257∘

=sin233∘+sin2(90∘−33∘)

=sin233∘+cos233∘

∴sin233∘+sin257∘=1

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