Question

sin2xcosx+cos2xsinx=0

Answer 1

Reduce the trigonometric functions so

sin(3x) = 0

Eliminate the sine from the left hand side, take the inverse since of both sides:

3x = pin for nEZ

solve for x

x = pi(n)/3 for nEZ

Answer 2

Haha I kind of got the answer before you answered but I needed to check so mine match up, thanks alot!

Answer 3

No worries :)

Answer 4

make sure you use your pin

Answer 5

pin?

Answer 6

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