College Math Practice Test 137
Double Angle Identities Quiz Questions and Answers PDF Download - 137
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The Double Angle Identities Quiz Questions and Answers PDF (Double Angle Identities Quiz with Answers PDF e-Book) download Ch. 2-137 to prepare College Math Practice Tests. Solve Double Angle Identities MCQ with answers PDF, Double Angle Identities Multiple Choice Questions (MCQ Quiz) for GRE prep classes. The Double Angle Identities Quiz App Download: Free learning app for double angle identities, trigonometric ratios of allied angles, triple angle identities, nature of roots of quadratic equation, period of trigonometric functions test prep for best online ACT prep class.
The Quiz MCQ: Cosα-sinα/cosα+sinα "Double Angle Identities" App Download (Free) with answers: Sec2α-tan2α; Sec2α+tan2α; Csc2α-cot2α; Csc2α+cot2α; for GRE prep classes. Learn Double Angle Identities Questions and Answers, Apple eBook to download free sample to study distance learning courses.
Double Angle Identities Questions and Answers PDF Download: MCQ 137
Cosα-sinα/cosα+sinα
- sec2α+tan2α
- sec2α-tan2α
- csc2α-cot2α
- csc2α+cot2α
Tan(-α) =
- −tanα
- tanα
- cotα
- cotα
Sin9α =
- 4cos³3α-3cos3α
- 3cos³3α-4cos3α
- 3sin3α-4sin³3α
- 4sin3α-3sin³3α
The discriminant of quadratic equation ax² +bx +c = 0 is
- b² + 4ac
- 4ac-b²
- b² - 4ac
- a² - 4bc
The period of 3cot(x/3) is
- π
- 2π
- 3π
- 4π
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