## Excel in math and science

### Master concepts by solving fun, challenging problems.

## It's hard to learn from lectures and videos

### Learn more effectively through short, conceptual quizzes.

## Our wiki is made for math and science

###
Master advanced concepts through explanations,

examples, and problems from the community.

## Used and loved by 4 million people

###
Learn from a vibrant community of students and enthusiasts,

including olympiad champions, researchers, and professionals.

## Comments

Sort by:

TopNewestknowing that -1< = sin x < = 1

_2 >= a >= 1 with a different of 0,5.Log in to reply

\(\ a=0.5-\frac{1}{\sin x-1} \)

Log in to reply

what's the question then?

Log in to reply

I think he wants us to solve for a in terms of x.

Log in to reply

Kurang jelas, beri kurung dulu angkanya

Log in to reply

a=1.5

Log in to reply