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## Solve the equations graphically: 2x+3y=2, x-2y=8

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One of the most important and exam oriented question as it was already asked in previous year paper of 2008 ...Read more

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## If sinθ=cos(θ-45°), where θ is an acute, find the value of θ.

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This is the basic and conceptual question from trigonometry, topic – trigonometric identities in which we have given that sinθ=cos(θ-45°) ...Read more

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## If tanA=5/12, find the value of (sinA+cosA)secA

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One of the most important and exam oriented question as it was already asked in previous year paper of 2008 ...Read more

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## Write the value of (tan²θ-sec²θ)/(cot²θ-cosec²θ)

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One of the most important and conceptual question from trigonometry, topic – trigonometric identities in which we have to find ...Read more

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## Write the vale of (1-sin²θ)sec²θ

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One of the most important and exam oriented question from trigonometry, topic – trigonometric identities in which we have been ...Read more

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## If m = (cosθ-sinθ) and n = (cosθ+sinθ) then show that √m/n + √n/m = 2/√1-tan²θ

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One of the most important and conceptual question from trigonometry, topic – trigonometric identities in which we have given that ...Read more

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## If tanA=ntanB and sinA=msinB, prove that cos²A= (m²-1)/(n²-1)

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One of the most important and exam oriented question from trigonometry, topic – trigonometric identities in which we have given ...Read more

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## If (cotθ+tanθ) = m and (secθ-cosθ) = n, prove that (m²n)⅔ – (mn²)⅔ = 1

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This question is taken from trigonometry, topic – trigonometric identities in which we have given that (cotθ+tanθ) = m and ...Read more

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## If (tanθ+sinθ)=m and (tanθ-sinθ)=n, prove that (m²-n²)² = 16mn

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This is the basic and conceptual question from trigonometry, topic –  trigonometric identities in which we have given that (tanθ+sinθ)=m ...Read more

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## If (secθ+tanθ) = m and (secθ-tanθ) = n, show that mn = 1

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This question is taken from RS Aggarwal, chapter – trigonometry, topic – trigonometric identities in which we have given that ...Read more