Express (sin 67° + cos 75°) in terms of trigonometric ratios of the angle between 0° and 45°. – ​

Question

Express (sin 67° + cos 75°) in terms of trigonometric ratios of the angle
between 0° and 45°.

in progress 0
Ella 6 days 2021-10-07T14:50:36+00:00 1 Answer 0

Answers ( )

    0
    2021-10-07T14:52:15+00:00

    Answer:

    cos23 + sin15

    Step-by-step explanation:

    sinQ = cos(90-Q)

    cosQ = sin(90-Q)

    thus = sin67+cos75=

    cos(90-67) + sin(90-75)

    = cos23 + sin15

    please mark me as brainliest

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )