College Math e-Book's MCQs - Complete
Sine Cosine Tangent Quiz App Free Download & e-Book - 47
Apps:
MCQ: 47
Sin(A+45°)sin(A-45°) =
- −1/2cos(2A)
- −1/2sin(2A)
- 1/2cos(2A)
- None of Above
a
College Math App & e-Book Tests PDF Download
Complementary Combination Test 58
Formation of equation whose roots are given Test 59
Notation and Value of Function Test 60
Linear Functions Test 61
Algebra Problems Test 62
Sine Cosine Tangent Test 63
Measuring Angles Units Test 64
Nature of roots of quadratic equation Test 65
Online Math Learning Test 66
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College Math MCQs eBook Download
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