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 anglebetween 0° and 45°.– in progress 0 Math Ella 6 days 2021-10-07T14:50:36+00:00 2021-10-07T14:50:36+00:00 1 Answer 0

## Answers ( )

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

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