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Elective Mathematics

Elective Mathematics · Quick practice · answer shown after each question

Trigonometric ratios and identities

Question 1 of 10

Question 1 of 10

Evaluate sin²30° + cos²30° + 4.

Question 2 of 10

Question 2 of 10

cos(180° − θ) =

Question 3 of 10

Question 3 of 10

tan 45° =

Question 4 of 10

Question 4 of 10

The value of cos 60° is ___

Question 5 of 10

Question 5 of 10

cos(−θ) = cos θ.

Question 6 of 10

Question 6 of 10

Evaluate sin²45° + cos²45° + 2.

Question 7 of 10

Question 7 of 10

The value of tan 45° is ___

Question 8 of 10

Question 8 of 10

tan 90° is defined.

Question 9 of 10

Question 9 of 10

tan θ =

Question 10 of 10

Question 10 of 10

sin θ can be greater than 1.

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.