Question

What is `(3sectheta)/7` in terms of `costheta`?

Answer 1

`3/(7costheta)`

Explanation:

`"using the "color(blue)"trigonometric identity"`

`•color(white)(x)sectheta=1/costheta`

`rArr(3sectheta)/7=3/7xx1/costheta=3/(7costheta)`