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iGCSE (2021 Edition)

27.02 Graphs of sine and cosine functions (Extended)

Interactive practice questions

Consider the equation $y=\cos x$y=cosx.

a

Complete the table of values.

Give your answers in exact form.

$x$x $0^\circ$0° $90^\circ$90° $180^\circ$180° $270^\circ$270° $360^\circ$360°
$\cos x$cosx $\editable{}$ $\editable{}$ $\editable{}$ $\editable{}$ $\editable{}$
b

Plot the graph of $y=\cos x$y=cosx.

Loading Graph...
Easy
2min

Consider the equation $y=\sin x$y=sinx.

Easy
1min

The value of $\sin\theta$sinθ can be represented on the $xy$xy-plane below. Consider the curve $y=\sin\theta$y=sinθ and answer the following questions.

Medium
2min

Consider the curve $y=\sin x$y=sinx drawn below and determine whether the following statements are true or false.

Medium
< 1min
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Outcomes

0580E6.3A

Recognise, sketch and interpret graphs of simple trigonometric functions. Graph and know the properties of trigonometric functions.

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