Question

what is the value of cos*2 31degrees -sin*2 59 degrees​

Answer 1

Answer:

0

Step-by-step explanation:

cos*2 31 - sin*2 59

= cos*2 ( 90 - 59 ) - sin*2 59

= sin*2 59 - sin*2 59

= 0

Answer 2

Answer:

Hope it can help you...