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RD Chapter 6 Trigonometric Identities Ex 6.2 Solutions

Question - 1 : - If cos θ = 4/5 , find all other trigonometric ratios of angle θ

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Question - 2 : - If sin θ = , find all other trigono¬metric ratios of angle θ

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Question - 3 : -

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Question - 4 : - If tan θ = 3/4, find the value of   

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Question - 5 : -

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Question - 6 : -

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Question - 7 : -

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Question - 8 : -

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Question - 9 : -

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Question - 10 : - If 3 tan θ = 3sin θ ,find the value of sin2 θ  – cos2 θ .         (C.B.S.E. 2001)

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