Question

Sin⁡ = / ……….…… ii) Cos 50 ° = Sin ……. *
⁡ , 50 °
⁡ , 40 °
⁡ , 40 °
⁡ , 50 °​

Answer 1

Answer:

Sin 40°

Step-by-step explanation:

Cos 50° = Sin( 90-50)° = Sin 40°