Ans:
Hello Student,
Please find answer to your question below
First, you need to remember all the trigonometric formulas & identities.
Remember upto 3x. thats enough.
Then, learn & understand the principal domain of sinx, cosx, tanx, cscx, secx & cotx which is really helpful in solving trigonometric equations.
Try to solve each & every question by your hand & start the SL Loney for trigonometry.
First try subjective question & then move to objectives.