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OpenStudy (anonymous):
Find the exact value of the expression Find the exact value of the expression sin 3 π tan π + cos 3 π sin π 4 4 4 6
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OpenStudy (aonz):
π means 180 so first one is sin135
OpenStudy (aonz):
now sin135 = =sin(180-135) =sin45
OpenStudy (aonz):
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