7. Trigonometry
iGCSE (2021 Edition)
7.09 Using radians
Interactive practice questions
Evaluate $\sin\frac{35\pi}{16}$sin35π16 correct to two decimal places.
Easy
1min
Evaluate $\cos6.87$cos6.87, where the angle given is measured in radians. Give your answer correct to two decimal places.
Easy
< 1min
Evaluate $\sin7.26$sin7.26, where the angle given is measured in radians. Give your answer correct to two decimal places.
Easy
< 1min
Evaluate $\tan7.26$tan7.26, where the angle given is measured in radians. Give your answer correct to two decimal places.
Easy
< 1min
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