Lesson Worksheet: Evaluating Trigonometric Functions Using a Calculator Mathematics

Practice

In this worksheet, we will practice finding trigonometric function values using a calculator.

Question 1

Calculate tan3848′∘, giving your answer to four decimal places.

Question 2

Calculate cos8036′36′′∘ giving the answer to four decimal places.

Question 3

Calculate sin5538′24′′∘ giving the answer to four decimal places.

Question 4

Use a calculator to find cos56.3∘ to four decimal places.

Question 5

Use a calculator to find tan62.5∘ to four decimal places.

Question 6

Use a calculator to find sin6.4∘ to four decimal places.

Question 7

Calculate sincossin(31)+(25)(33)∘∘∘, giving your answer to two decimal places.

Question 8

Calculate sincos(1835′)+(1835′)∘∘, giving your answer to two decimal places.

Question 9

Find the value of 𝑥 for the following triangle, giving your answer correct to 2 decimal places.

Question 10

Calculate sincos(1835′)(1835′)∘∘, giving your answer to two decimal places.

This lesson includes 16 additional questions and 189 additional question variations for subscribers.

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