Question

2 Solve.
(1) If sine = 1/2
then find the value of cos ​

Answer 1

Answer:

cosine = √3/2............................

Answer 2

sin=1/2

then we know that

sin^2+cos^2=1

so cos^=1-sin^2=1-1/4=3/4

=>cos=root3/2

I think this will help you