Questions and Answers
What is the capital of France?
Paris
Which planet is known as the Red Planet?
Mars
Who is the author of the Harry Potter series?
J.K. Rowling
Which trigonometric identity is being proved in the given question?
Signup and view all the answers
What identity is being proved in the equation $2 \tan \theta (\sec \theta - 1)(1 - \cos \theta)/(1 + \cos \theta) = 2/(1 + \cos \theta)(1 - \cos \theta) \sin A/(1 + \cos \theta)$?
Signup and view all the answers
What identity is being proved in the equation $(\sin \theta + \cos \theta)(\tan \theta + \cot \theta) = \sec \theta + \csc \theta$?
Signup and view all the answers
What identity is being proved in the equation $\cos A/(1 + \sin A)$?
Signup and view all the answers
What identity is being proved in the equation $(1 - \cos \theta) = \tan \theta$?
Signup and view all the answers
