If sinA + sinB = 2 , then find the value of sin(A+B) ?Options :-A. 2B. 0C. 1D. -1★ Need Full salutation ★
Answers
Answered by
2
sinA + sinB = 2
The maximum value of a sine function is 1 or sin(90)
Hence, sinA = sinB = 1 and A = B = 90
since sinA + sinB = sin90 + sin90 = 1 + 1 = 2
Therefore sin(A+B) = sin(90+90) = cos(90) = 0
Therefore option B. 0 is the correct option
Hope this is helpful to you
Pls mark as brainliest
Follow me and I'll follow you back
Similar questions