Find, without using your calculator, the values of a sin and cos , given that tan 5 12 and is acute b sin and cos , given that cos 3 5 and is obtuse c cos and tan , given that sin 7 25 and 270 360 ...

To find the values of trigonometric functions without using a calculator we can use the definitions ...

Find, without using your calculator, the values of: a. sin and cos , given that tan

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Find, without using your calculator, the values of:

a. sin θ and cos θ, given that tan θ = 5/12 and θ is acute.

b. sin θ and cos θ, given that cos θ = −3/5 and θ is obtuse.

c. cos θ and tan θ, given that sin θ = −7/25 and 270° < θ < 360°.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 15, 2023 02:35 AM

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Find, without using your calculator, the values of: a. sin and cos , given that tan

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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