Question

Please help me how to solve? Thanks tan t+1/sec t

Answer 1

`=Tan(t+1)*cos(t)`

Explanation:

`Tan(t+1)/sec(t)`

`=((sen(t+1))/cos(t+1))/((1)/(cos(t)))`

`=((sen(t+1))/cos(t+1))*cos(t)`

`=Tan(t+1)*cos(t)`