class 10 cbse Archives - Page 32 of 35

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

If 3 cot θ = 4, show that (1- tan^2θ)/ (1+ tan^2θ) = (cos^2θ- sin^2θ)

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This is the basic and conceptual question from trigonometric ratios in which we have given 3 cot θ = 4, ...Read more

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

3cot theta =2. show that (4sin theta -3cos theta)/(2sin theta +6cos theta) =1/3

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This is the basic and conceptual question from trigonometry in which we have given 3cot theta =2. We need to ...Read more

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

If 3 tan theta =4, show that (4 cos theta – sin theta)/(2 cos theta+sin theta) =4/5

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This is the basic and conceptual question from trigonometry in which we have been asked to show that (4 cos ...Read more

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

If tan theta = a/b, prove that {(a sin theta) -(b cos theta )}/{(a sin theta) +(b cos theta )}=( a²-b²)/(a²+b²)

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This is the basic and conceptual question from trigonometry in which we have given If tan theta = a/b, and ...Read more

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

If tanθ=4/3, show that (sinθ+cosθ)=7/5

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This is the basic and conceptual question from trigonometric ratios in which we have given that if tanθ=4/3, we have ...Read more

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

If cos θ = 3/5, show that (sinθ – cotθ)/ 2tanθ = 3/160

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This is the basic and conceptual question from trigonometry in which we have cos θ = 3/5, and we have ...Read more

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

If sin θ = 3/4 show that √(cosec^2θ – cot^2θ)/ (sec^2θ -1) = √7/3

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This is the basic and conceptual question from trigonometric ratios in which we have given sin θ = 3/4 and ...Read more

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

If tanθ=1/√7, show that (cosec^2θ-sec^2θ)/(cosec^2θ+sec^2θ) =3/4

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This is the basic and conceptual question from trigonometric ratios in which we have given tanθ=1/√7, and we asked to ...Read more

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

If cosec θ= 2 show that (cot θ + sin θ / 1 + cos θ) = 2

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This is the basic question from trigonometric ratios in which we are to prove that (cot θ + sin θ ...Read more

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Rajan@2021Guru

Asked: April 4, 2021In: CBSE

If cosθ = 0.6, show that (5sinθ−3tanθ) = 0.

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This is the basic and conceptual question from trigonometry in which we have to prove that (5sinθ−3tanθ)=0, if cosθ=0.6. RS Aggarwal, ...Read more

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