engineering mathematics MCQ #5552

What is the value of sin(A) cos(B) + cos(A) sin(B)?

engineering mathematics MCQ #5552

  1. Question 1

    Q1. What is the value of sin(A) cos(B) + cos(A) sin(B)?

    • A) sin(A + B)
    • B) cos(A + B)
    • C) sin(A - B)
    • D) cos(A - B)

    Answer: sin(A + B)

    Explanation: Using the sum formula for sine, sin(A) cos(B) + cos(A) sin(B) = sin(A + B), a standard trigonometric identity.