raj-k
raj-k
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"Use the fact that sine is an odd function and cosine is an even function to show that tangent is an odd function." tanx=sinx/cosx odd function implies f(x) =â(fx) even function implies f(x) =f(âx) sine is an odd function hence…
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Second term =40 Fifth term = 121 Let first term = A and common difference = d Secon term = A+d =40......(i) and Fifth term= A+4d=121.....(ii) Solving (i) and (ii) gives d= 27 and A=13 Sum of First n terms =(n/2){2A+(n−1)d} Sum of First 25…
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Second term =40 Fifth term = 121 Let first term = A and common difference = d Secon term = A+d =40......(i) and Fifth term= A+4d=121.....(ii) Solving (i) and (ii) gives d= 27 and A=13 Sum of First n terms =(n/2){2A+(n−1)d} Sum of First 25…
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Let Volume of the block= V Volume of holloe pipe =π(R²−r²)×x Where R = Outside Radius r = inner radius and x = Length of the tube Equate V=π(R²−r²)×x Substitute values and get x
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Let Volume of the block= V Volume of holloe pipe =π(R²−r²)×x Where R = Outside Radius r = inner radius and x = Length of the tube Equate V=π(R²−r²)×x Substitute values and get x
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Let Volume of the block= V Volume of holloe pipe =π(R²−r²)×x Where R = Outside Radius r = inner radius and x = Length of the tube Equate V=π(R²−r²)×x Substitute values and get x
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Second term =40 Fifth term = 121 Let first term = A and common difference = d Secon term = A+d =40......(i) and Fifth term= A+4d=121.....(ii) Solving (i) and (ii) gives d= 27 and A=13 Sum of First n terms =(n/2){2A+(n−1)d} Sum of First 25…
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Second term =40 Fifth term = 121 Let first term = A and common difference = d Secon term = A+d =40......(i) and Fifth term= A+4d=121.....(ii) Solving (i) and (ii) gives d= 27 and A=13 Sum of First n terms =(n/2){2A+(n−1)d} Sum of First 25…