Ask Question
30 January, 16:15

Find the value of the expression if sin beta = 0.45, find cos (pi/2-beta)

+1
Answers (1)
  1. 30 January, 19:55
    0
    If sin β = 0.45, we have to find cos (π/2 - β).

    We know that: sin x = cos (90° - x), or sin x = cos (π/2 - x).

    For example: sin 60° = cos 30°.

    cos (π/2 - β) = sin β = 0.45

    Answer: 0.45
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Find the value of the expression if sin beta = 0.45, find cos (pi/2-beta) ...” 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