Question

(i) sin 75+ cos 65° + cot 65°​

Answer 1

Answer:

1

Step-by-step explanation:

1

Answer 2

Question;-

sin 75+ cos 65° + cot 65°

${\red{\underline{\underline{\bold{Answer:-}}}}}$

sin75°+cos65°=cos15°+sin25°

Step-by-step explanation:

sin75°+cos65°

=sin(90-15)+cos(90-25)

= cos15°+sin25°

Therefore,

sin75°+cos65°=cos15°+sin25°

hope it helps you..