Trigonometric Identities

Description

Quiz testing your knowledge of all the identities that you ever needed to know that aren't in the formula booklet.
Eleanor H
Quiz by Eleanor H, updated more than 1 year ago
Eleanor H
Created by Eleanor H almost 8 years ago
79
2

Resource summary

Question 1

Question
cosec(x) =
Answer
  • 1/cos(x)
  • 1/sin(x)
  • 1/tan(x)

Question 2

Question
sec(x) =
Answer
  • 1/cos(x)
  • 1/sin(x)
  • 1/tan(x)

Question 3

Question
sin(x) =
Answer
  • 1/cosec(x)
  • 1/cot(x)
  • 1/sec(x)

Question 4

Question
cos(x) =
Answer
  • 1/cosec(x)
  • 1/sec(x)
  • 1/cot(x)

Question 5

Question
cot(x) =
Answer
  • 1/tan(x)
  • 1/cos(x)
  • 1/sin(x)
  • sin(x)/cos(x)
  • cos(x)/sin(x)

Question 6

Question
tan(x) =
Answer
  • 1/cosec(x)
  • 1/sec(x)
  • 1/cot(x)
  • cos(x)/sin(x)
  • sin(x)/cos(x)

Question 7

Question
[blank_start]sin^2(x)[blank_end] + cos^2(x) = [blank_start]1[blank_end]
Answer
  • sin^2(x)
  • 1
  • cot^2(x)
  • tan^2(x)
  • cosec^2(x)
  • sec^2(x)

Question 8

Question
tan^2(x) + 1 = [blank_start]sec^2(x)[blank_end]
Answer
  • sec^2(x)
  • cos^2(x)
  • cosec^2(x)
  • sin^2(x)
  • cot^2(x)

Question 9

Question
[blank_start]cot^2(x)[blank_end] + [blank_start]1[blank_end] = cosec^2(x)
Answer
  • cot^2(x)
  • sec^2(x)
  • tan^2(x)
  • cos^2(x)
  • 1
  • tan^2(x)
  • cos^2(x)
  • sec^2(x)
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