Question

Solve the following:

sin0=⁷/²⁵ find the value of cos0​

Answer 1

Answer:

We know ,

sin²a + cos²a = 1

=> 7²/25² + cos²a =1

=> cos²a = 1- 49/625

= 576/625

=> cos a = (576/625) ½

= 24 /25

PLEASE LIKE AND MARK ME BRAINLIEST