Question

Find the value of 6tan^2theta -6/cos^2theta?​

Answer 1

Answer:

Value of 6tan²θ -6/cos²θ is -6

Step-by-step explanation:

we know that , sec²θ - tan²θ = 1

Now, 6tan²θ -6/cos²θ =6tan²θ-6sec²θ = 6(tan²θ - sec²θ) = -6(sec²θ - tan²θ) = (-6)×1 = -6