Lesson Worksheet: Evaluating Trigonometric Functions with Special Angles Mathematics

In this worksheet, we will practice evaluating the trigonometric functions with special angles and how to use them to evaluate trigonometric expressions.

Question 1

Find the value of costancsccos135+135+225+225.

  • A1+2
  • B21
  • C1+22
  • D221

Question 2

Calculate sincoscossin31545120330.

  • A34
  • B14
  • C14
  • D34

Question 3

Calculate 4330240270240+270135sinsincossecsincos.

  • A1
  • B1
  • C2
  • D2

Question 4

Find the value of 5(180𝜃)2430240+48330sinsintansin given that 5𝜃=4cos where 0<𝜃<180.

Question 5

Find the value of tan4𝜋3.

  • A3
  • B33
  • C2
  • D2
  • E3

Question 6

Find the value of tan𝜋3.

  • A3
  • B22
  • C3
  • D22
  • E12

Question 7

Find the value of sin7𝜋6.

  • A12
  • B12
  • C3
  • D22
  • E22

Question 8

Evaluate sincoscoscot150(240)+2,130240.

  • A14
  • B14
  • C34
  • D34

Question 9

Find the value of tan7𝜋4.

Question 10

Evaluate sincossincos960(210)+150240.

  • A12
  • B12
  • C1
  • D1

This lesson includes 5 additional questions and 156 additional question variations for subscribers.

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