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Resources tagged with Trigonometric functions and graphs similar to Two Regular Polygons:

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Broad Topics > Trigonometry > Trigonometric functions and graphs

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Trig-trig

Stage: 4 and 5 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3

Explore the properties of combinations of trig functions in this open investigation.

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Sine and Cosine

Stage: 4 Challenge Level: Challenge Level:1

The sine of an angle is equal to the cosine of its complement. Can you explain why and does this rule extend beyond angles of 90 degrees?