Question

Is this correct I feel like there’s one in missing

Answer 1

So we want to simplify the expression:

`\sin x\cdot\cos x\cdot\sec x`

Remember that:

`\sec x=(1)/(\cos x)`

If we replace:

`\sin x\cdot\cos x\cdot\sec x=\sin x\cdot\cos x\cdot(1)/(\cos x)=\sin x`

So the answer is sin(x).