How would i prove the following identity tanx=(sin4x-sin2x)/(cos4x+cos2x)
Posted 3 years ago by Lovine in Math 30-1 | 0 answers
#trigonometry
Suppose that
2 cos2 x + 4 sin x cos x = a sin 2x + b cos 2x + c (2)
is an IDENTITY, determine the values of a, b, and c.
Posted 2 years ago by marwa in Math 30-1 | 1 answers
#trigonometry
When the polynomial 3y^3-4y^2+by+6 is divided by y+2, the remainder is -40
Posted 1 year ago by Greger1969 in Math 30-1 | 1 answers
#polynomials
verify that pi/6 is a solution to csc x = cot x / cos x
Posted 1 year ago by Emmanuel123 in Math 30-1 | 1 answers
#trigonometry