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Trigonometry || If sinx + sin^2{x} = 1 , prove that cos^2{x}+cos^4{x}=1 || #class10 #maths
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Trigonometry || If secθ-tanθ=x , show that secθ=1/2(x+1/x) and tanθ=1/2(1/x-x) || #math #class
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Trigonometry || In an acute traingle ABC, if sin(A+B-C)=1/2 and cos(B+C-A)=1/√2, find ∠A, ∠B, and ∠C
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Class 10th math vvi objective question 2025 || math viral objectives class 10th exam 2025
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