Question
Asked Nov 4, 2019

Find the exact value of the expression using the provided information.

Find sin(s - t) given that cos s = 1/2, with s in quadrant I, and  with sin t=1/4 in quadrant II

check_circleExpert Solution
Step 1

We have: Cos s = 1/2, Sin t = 1/4

To find: Sin(s – t)

Step 2

Formula:

...
sin (a -b) sin a cos b - cos a sin b
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sin (a -b) sin a cos b - cos a sin b

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Tagged in

Math

Trigonometry