cot = cos/sin
sin x + cos^2 x /sin x = 1/y
sin^2 x + cos^2 x = sin x / y
but sin^2 + cos^2 = 1
so
y = sin x
Simplify and write the trigonometric expression in terms of sine and cosine:
sin x + (cot x)(cos x) = (1/f(x))
f(x)= ?
1 answer