If sinΘ=725andΘ lines in the second quadrant , then the value of secΘ+tanΘ is ______________.
Find the values of the other five trigonometric functions in each of the following:
(i)cosθ=125,θ in quadrant III
(ii)cosθ=−12,θ in quadrant II
(iii)tanθ=34,θ in quadrant III
(iv)sinθ=35,θ in quadrant I
If sin θ=35 and cos ϕ=−1213 where θand ϕ both lie in the second quadrant, find the values of
(i) sin (θ−ϕ), (ii) cos (θ+ϕ), (iii) tan (θ−ϕ).