Asked by thomas

Prove

Cos (x+60)= 2Sinx

12 years ago

Answered by Damon

I doubt it.
say x = 30 degrees
cos (30+60) = cos 90 = 0
but
2 sin 30 = 1

So I claim that your statement is not true.

12 years ago

There are no AI answers yet. The ability to request AI answers is coming soon!

Answers