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prove that sin^2θ/cosθ+cosθ=secθ
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Letter Writing (5 Marks) Look at the Notice Issued by the Supervisor of Your School
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proove that v. cot θ + tan θ =cosec θ. sec θ
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11. Identify the figures and explain their use.
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8. Read the following paragraph and answer the questions.
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prove that cos^2 θ (1+ tan2 θ) = 1
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prove that vi ) 1/secθ−tanθ=secθ+tanθ
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Prove that √1-sinθ/1+sinθ=secθ−tanθ
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Proove that vii. sin^4 θ – cos^4 θ = 1 – 2 cos^2 θ
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Electromagnetic induction means-
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proove that viii. } secθ+tanθ=cosθ/(1−sinθ)
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