Question

Evaluate sin 65 upon cos25
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Answer 1

$\huge\red{\underline{{\bf❥A}}}\huge\orange{\underline{{\bf n}}}\huge\green{\underline{{\bf s}}}\huge\blue{\underline{{\bf w}}}\huge\purple{\underline{{\bf e}}}\huge\pink{\underline{{\bf r}}}$

The answer = 1

Step-by-step explanation:

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Please see the detailed answer in picture.

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$\huge\bold{\mathtt{\purple{ H{\pink{ o{\green{ p{\blue{ e{\red{ .{\orange{ i{\purple{ t{\pink{ s{\green{ .{\blue{ H{\red{ e{\purple{ l{\pink{ p{\green{ .{\blue{ U}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}$

Answer 2

Answer:

ans:1

Step-by-step explanation:

cos25°/sin65°

=cos(90-65)°/sin65°

=cos(90-a)°=sina

=sin65°/sin65°

=1