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Introducing new Paper mode
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Find the value of
14 sin 30° + 6 cos 60° - 5 tan 45°
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If sin ( A+B)= cos ( A-B)= √ 3 / 2
Then A = ___ B = _____
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If 2 cos 3A = 1 then find the value of A = _____ and the sec 3A = ____
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If A = 60° and B = 30° then find the value of
sinA cosB - cos A sinB - sin B
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If 2 cos(3x-15) = 1
find the value of x
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Find value of
3 sin² 30° + 2tan² 60° - 5 cos² 45°
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If A= 30° find the value of
4 cos³ A - 3 cos A - cos 3A
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If (sec A - 2) ( tan 3 A - 1) = 0
Then value of A = ____ or ______