This can typically be expressed using the double angle formula.

الدوال المثلثية solving problem

Quiz by Zahraa A.Hussain Ali Hasan

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Q 1/7
Score 0
What is the simplest form of the expression sec(θ)cos²(θ)?
30
cos(θ)
tan(θ)
cot(θ)
csc(θ)
Q 2/7
Score 0
What does sin(θ + 45°) + sin(θ + 75°) cos(θ) equal?
30
√2/2
√3/2
√5/2
2

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Related quizzes

الدوال المثلثية solving problem

Quiz by Zahraa A.Hussain Ali Hasan

Customize this quiz to suit your class

Instantly translate to 100+ languages

Measure skills

from any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

Q 1/7
Score 0
What is the simplest form of the expression sec(θ)cos²(θ)?
30
cos(θ)
tan(θ)
cot(θ)
csc(θ)
Q 2/7
Score 0
What does sin(θ + 45°) + sin(θ + 75°) cos(θ) equal?
30
√2/2
√3/2
√5/2
2

7 questions

Q.

What is the simplest form of the expression sec(θ)cos²(θ)?

1

30 sec

Q.

What does sin(θ + 45°) + sin(θ + 75°) cos(θ) equal?

2

30 sec

Q.

Which of the following is equivalent to 2tan(θ)cos²(θ)?

3

30 sec

Q.

What is the value obtained when simplifying the expression cot(-θ)tan(θ)?

4

30 sec

Q.

If two prisms have a dispersive power P, and z = 2p cos(θ) is the relationship for the resultant force, prove that z = 2p(1 - sin²(θ))sec(θ).

5

30 sec

Q.

Without using a calculator, find the actual value of tan(-π/12).

6

30 sec

Q.

Find sin(2θ).

7

30 sec