Question

if tan square x = sinx * cosx then prove 2 - sin to the power of 6 x - 4 * sin square x = 3 * sin to the power of 4 x =1

Answer 1

which editor to use for powers to write correctly

Answer 2

if tan^2 x=cosx * sinx
prove that
2 – sin^6 x – 4sin^2 x + 3sin^4 x =1