Question

1+secx/csc=sinx+tanx
identities

Answer 1

write sec and csc in terms of sin and cos ....plus recheck the formula ..shouldn't the entire expression be above csc?

Answer 2

Hi

Answer 3

http://www.twiddla.com/solved

Answer 4

hi ... hero

Answer 5

hero's answer is using(1+sec)/csc ,which is what i said. The question should be like

Answer 6

Hi Evern

Answer 7

The restriction for the domain of tan is pi/2, -pi/2 and successive multiples of pi in either direction.