College Math MCQs - Chapter 13
Trigonometric Identities Multiple Choice Questions (MCQ) PDF - 6
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The MCQ: Tan(π+α) =; "Trigonometric Identities" App Download Android & iOS (Free) with answers −tanα, tanα, cotα and −cotα to learn online classes courses. Practice trigonometric ratios of allied angles quiz questions, download Apple Book (Free Sample) for GRE subject test tutoring.
Trigonometric Identities Questions & Answers PDF Download: MCQ Quiz 6
MCQ 26: Tan(π+α) =
- tanα
- −tanα
- cotα
- −cotα
MCQ 27: Cosα =
- ±√(1 - cos2α)/2
- ±√(1+ cos2α);/2
- ±(√(1)+ sin2α)/2
- None of Above
MCQ 28: Cos20°cos40°cos80° =
- ¹⁄16
- ¹⁄8
- ¹⁄4
- None of Above
MCQ 29: Cos6θ+cosec3θ =
- 2cos9θ/2 cos3θ/2
- 2sin9θ/2 sin3θ/2
- 2sin9θ/2 cos3θ/2
- None of Above
MCQ 30: 1+cos3α =
- 2cos²(3α/2)
- sin²(3α/2)
- 3/2 cos²(3α/2)
- 2sin²2α
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