In How many ways can a student choose a program of 5

If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan¹⁷ θ + cot¹⁹ θ.

If (1+sinθ)/cosθ = x, then find the value of secθ?

1. 

Find the value of:  (Sin² 60 ° X cos 30 ° X sec 60°)/tan 30°

In ∆ABC, AB = 5cm, BC = 6cm and AC = 10cm then find out the value of cos A?

If θ is a positive acute angle and cos² θ + cos⁴θ = 1, then the value of tan²θ + tan⁴θ is?

If A and B are complementary angles, then the value of-

sin A cos B + cos A sin B – tan A tan B + sec ²