Question and Answers Forum
AlgebraQuestion and Answers: Page 30
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Question and Answers Forum |
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AlgebraQuestion and Answers: Page 30 |
| Find: ((5 sin (π/6))/((1/(tg 75°)) − tg 75°)) = ? |
| Find: (1/(sin 10°)) − ((√3)/(cos 10°)) = ? |
| Find: ∫ ((x − 1)/(x − 2)) dx = ? |
| Find: ∫ ((x + 4)/(x + 3)) dx = ? |
| log_(tan x) sinx − (1/(log_(cos x) tanx)) = ? |
| If f(x) = sin^4 2x Find f^′ ((π/(12))) = ? |
| { ((x^2 = x − 2y)),((y^2 = y − 2x)) :} ⇒ x − y = ? |
| { ((x^2 = x − 6y)),((y^2 = y − 6x)) :} ⇒ x + y = ? |
| Solve for the domain and range of f(x) if f(x) = (√((3x−5)/(x+3))) |
| Given a_(n+1) = 3−6a_n and a_4 =−9 Find a_n =? |
| ((120)/(∣x−1∣ + ∣x−3∣ + ∣x−5∣)) ⇒ max = ? |
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| solve for positive integers (x/(y+z))+(y/(z+x))+(z/(x+y))=4 |
| If (1/3^(−x) ) = 5 find: 9^(x+1) = ? |
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| If A, B and A+B are non−singular square matrices, prove that A^(−1) +B^(−1) is also non−singular. |
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| Find: ((∞!)/∞^∞ ) = ? |
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| ∫_0 ^∞ (e^(−x^2 ) /((x^2 +(1/2))^2 ))dx= I^2 =∫∫_( D) (e^(−x^2 −y^2 ) /((x^2 +(1/2))^2 (y^2 +(1/2))^2 ))dA x=rcos(θ) y=rsin(θ) J=∣((∂(x,y))/(∂(r,θ)))∣drdθ=rdrdθ ∫∫_( D) ((re^(−r^2 ) )/((r^2 cos^2 (θ)+(1/2))^2 (r^2 sin^2 (θ)+(1/2))^2 ))drdθ |
| If (2)^(1/(10)) (cos 9° + i sin 9°) Find: z^5 = ? |
| if f(x)+2g(1−x)=x^2 and f(1−x)−g(x)=x^2 then f(x)=? |
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| Σ_(n=2) ^4 (((2n)/3) −1) = ? |