Algebra and Trigonometry Multiple Choice Questions (MCQ), algebra and trigonometry quiz answers PDF to study online math degree course. Learn fundamentals of trigonometry Multiple Choice Questions and Answers (MCQs), "Algebra and Trigonometry" quiz questions and answers for colleges that offer online degrees. Learn college math, measurements conversion, radian to degree conversion test prep for best GRE prep courses online.

"Cos²θ+sin²θ =" Multiple Choice Questions (MCQ) on algebra and trigonometry with choices −2, −1, 0, and 1 for colleges that offer online degrees. Practice merit scholarships assessment test, online learning algebra and trigonometry quiz questions for competitive exams in math majors for online schools that offer certificate programs.

MCQ: cos²θ+sin²θ =

1. −2
2. −1
3. 0
4. 1

D

MCQ: sin²2θ =

1. 1 - cos²θ
2. 1+cos²θ
3. 1+cosθ
4. 1 - cos²2θ

D

MCQ: sin²θ/2 =

1. 1 - cos²θ
2. 1 - cos²θ/2
3. csc²2θ
4. sec²2θ

A

MCQ: cos²θ/2+sin²θ/2 =

1. ¹⁄4
2. ¹⁄2
3. 2
4. 1

D

MCQ: 1 + cot²2θ/2 =

1. sec²θ
2. csc²θ
3. csc²2θ
4. sec²θ/2

C