Question and Answers Forum
OthersQuestion and Answers: Page 94
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Question and Answers Forum |
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OthersQuestion and Answers: Page 94 |
| A uniform rod AB, 3m long and weght 120N, rests in equilibrium with end A on a rough horizontal table and supported by a force P applied at its end B at right angles to the rod. The rod makes an angle of 3o° with the table. Find the force P, and the reaction at the floor. |
| kno_3 ⇒k_2 o+n_2 +o_2 |
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| Find all complex number z that satisfy sinh z = i |
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| If R is a region enclosed by y = f(x), y = g(x), x = a, x = b, is it possible to have f(x) and g(x) such that the center of gravity (x^ , y^ ) is not inside R ? |
| calculate lim_(x→0) ((1−cosx.cos(2x)....cos(nx))/x^2 ) with n integr natural not 0. |
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| y is varies directly as the square of x and inversely as z. if x is inceased by 10% and z is decreased by 20%, find the percentage change in y. |
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| Solve the system. ^x C_(y + 1) = 20, ^(x − 1) C_y = 10 |
| find the sum of all three digital natural numbers that are divisible by 7 |
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| let f_n (t) =∫_0 ^∞ (dx/((x^2 +t^2 )^n )) with n from N and n≥1 1. find a explicit form of f_n (t) 2. what is the value of g_n (t)=∫_0 ^∞ ((t dx)/((x^2 +t^2 )^(n+1) )) ? 3. calculate ∫_0 ^∞ (dx/((x^2 +3)^4 )) and ∫_0 ^∞ (dx/((x^2 +16)^3 )) |
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| d^2 y/dx^2 =x^2 y=0 |
| There was a post sime time back about not being able to backup or restore. Can anyone send the requirdd information if you faced the same problem? |
| let: [u_n =(√u_(n−1) )+(√u_(n−2) ),u_0 =1,u_1 =1] ⇒ Σ_0 ^∞ ((1/u_n ))=? |
| d2y/dx2=x2y=0 |