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Use sum and difference identities to transform expressions
Worksheet
Grade Level
Trigonometry
TRIG.83 Use sum and difference identities to transform expressions
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Transform sin((2p-q) + (q+30°)) into a sum/difference-of-products form. Which option is correct?
A
sin(2p-q) * cos(q+30°) - cos(2p-q) * sin(q+30°)
B
cos(2p-q) * cos(q+30°) - sin(2p-q) * sin(q+30°)
C
sin(2p-q) * cos(q+30°) + cos(2p-q) * sin(q+30°)
D
sin(2p-q) * sin(q+30°) + cos(2p-q) * cos(q+30°)
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