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Learn quiz on sine cosine tangent, college math quiz 25 to practice. Free math MCQs questions and answers to learn sine cosine tangent MCQs with answers. Practice MCQs to test knowledge on sine cosine tangent, double angle identities, when q(x) has repeated linear factors, radian to degree conversion, adjoint and inverse of square matrix worksheets.

Free sine cosine tangent worksheet has multiple choice quiz questions as 2sin(x+45°)sin(x-45°) =, answer key with choices as cos2x, −cos2x, sin2x and −sin2x to test study skills. For eLearning, study online trigonometric identities multiple choice questions based quiz questions and answers. Subscribe MCQsLearn Channel

Sine Cosine Tangent Quiz

MCQ. 2sin(x+45°)sin(x-45°) =

1. cos2x
2. −cos2x
3. sin2x
4. −sin2x

B

Double Angle Identities Quiz

MCQ. Cos(α + β)cos(α - β) =

1. cos2α-sin2β
2. sin2α-cos2β
3. 2cosα
4. 2sinα

B

when Q(x) has repeated linear factors Quiz

MCQ. Partial fractions of 1/(x2-1) are equivalent to

1. Ax+B/(x2-1)
2. A/(x+1) + B/(x-1)
3. A/(x+1)
4. B/(x-1)

B

MCQ. (22 1/2)° =