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## On selling a tea-set at 5% loss and a lemon set at 15% gain, a crockery seller gains Rs. 7. If he sells the tea set at 5% gain and the lemon set at 10% gain, he gains Rs. 13. Find the actual price of the tea set and the lemon set

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This is the basic and exam oriented question from linear equations in two variables in which we have to the ...Read more

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## Find the value of sin50°/cos40° + cosec40°/sec50° – 4cos50°cosec40°

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This is the basic and conceptual question from trigonometric identities in which we have been asked to find the value ...Read more

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## Write the value of tan10°tan20°tan70°tan80°.

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This question is from trigonometry topic trigonometric identities in which we have been asked to calculate the value of tan10°tan20°tan70°tan80° ...Read more

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## If tanθ=1/√5, write the value of (cosec²θ-sec²θ)/(cosec²θ+sec²θ)

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Sir please give me a detailed solution of this question as it is taken from trigonometry, topic – trigonometric identities ...Read more

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## If 1+sin²θ = 3sinθcosθ then prove that tanθ = 1 or 1/2

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This question is taken from RS Aggarwal book, Trigonometry, topic – trigonometric identities and we have to prove that tanθ ...Read more