Ask Question
16 September, 14:04

5.) Write the trigonometric function Sin 64° in terms of its co-function.

a) Cos (64°)

b) Cos (116°)

c) Cos (26°)

d) Cos (46°)

+5
Answers (2)
  1. 16 September, 14:26
    0
    So ... sin (90-theta) = cos theta

    so ... sin 64 = sin (90-26)

    =>cos 26

    so the answer is C
  2. 16 September, 14:33
    0
    Cos (26)

    because

    Sin (x) = Cos (90 - x)

    and

    Cos (x) = Sin (90 - x)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “5.) Write the trigonometric function Sin 64° in terms of its co-function. a) Cos (64°) b) Cos (116°) c) Cos (26°) d) Cos (46°) ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers