Question

If sec0 =x+1/4x,then show that tan0+sec0=2x or 1/2x​

Answer 1

Step-by-step explanation:

for the second pic, divide the numerator and denominator of 4x^2+1/4x by (4x^2)

as in both cases we get identities (true for all x and p apart from 0), we can compare coefficients