NCERT Example 18 - Trigonometric Functions
Question: If sin x=3/5 and cos y=-12/13, where x and y are both in the second quadrant, find sin(x+y).
Answer: -56/65.
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: If sin x=3/5 and cos y=-12/13, where x and y are both in the second quadrant, find sin(x+y).
Answer: -56/65.
Full step-by-step NCERT solution with diagrams on Something by Zero.