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OpenStudy (anonymous):
Use sum and difference identities to find the exact value of sin 75 degrees.
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OpenStudy (mathmale):
Hint: 30 + 45 = 75. That's why this problem is calling for you use the "sum identity".
OpenStudy (anonymous):
yes i get that part and i have the equation to plug it into i just get stuck somwhere in the middle
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