Ask Question
23 September, 16:34

What is the value of x?

sin (x+37) °=cos (2x+8) °

Enter your answer in the box.

x =

+4
Answers (1)
  1. 23 September, 18:24
    0
    Using trigonometry formula: sin a = cos (90 - a)

    cos (2x + 8) = sin (x + 37)

    cos (90 - x - 37) = cos (53 - x)

    Property of cosine function: (2x + 8) = ± (53 - x)

    2x + 8 = 53 - x

    3x = 45

    x = 15°

    2x + 8 = - 53 + x

    x = - 61°

    Answer: x = 15°, x = - 61°
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the value of x? sin (x+37) °=cos (2x+8) ° Enter your answer in the box. x = ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers