Question

Sin 35 × cos 55 =
Options 1. Not possible to find.
2. tan 55
3. cot 35
4. 1

Answer 1

Ans: sin 35 × cos (90-55)

=> sin 35 × sin 35

(4) 1 is correct option.

Answer 2

Answer: 1 (option 4)

Step-by-step explanation:

Acc to me, 35+55= 90

Sin 35= cos(90-55)

= 35

Sin35/ cos 55= sin 35/sin35=1