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Question Number 109952 Answers: 1 Comments: 0

Question Number 109950 Answers: 2 Comments: 0

Question Number 109949 Answers: 1 Comments: 0

Question Number 109948 Answers: 1 Comments: 0

Question Number 109947 Answers: 0 Comments: 0

Question Number 109946 Answers: 0 Comments: 0

Question Number 109929 Answers: 0 Comments: 1

△((♭e)/(Math))▽ lim_(x→∞) (√(81x^2 −10x+1))−4x+3−(√(25x^2 −10x+1)) =?

$△ \frac{♭ e}{M a t h} ▽$ $\lim_{x \to \infty} \sqrt{81 x^{2} - 10 x + 1} - 4 x + 3 - \sqrt{25 x^{2} - 10 x + 1} = ?$

Question Number 110181 Answers: 0 Comments: 2

Given the equation of two circles C_1 : x^2 + y^2 −6x−4y + 9 = 0 andC_2 : x^2 +y^2 −2x−6y + 9 =0 find the equation of the common tangent to both circles.

$Given the equation of two circles$ $C_{1} : x^{2} + y^{2} - 6 x - 4 y + 9 = 0 and C_{2} : x^{2} + y^{2} - 2 x - 6 y + 9 = 0$ $find the equation of the common tangent to both circles .$

Question Number 109922 Answers: 1 Comments: 0

Question Number 109923 Answers: 1 Comments: 0

find sin3 in surd form

$f i n d$ $s i n 3$ $i n s u r d f o r m$

Question Number 109914 Answers: 1 Comments: 0

Prove that tan142°30′+(√6)+(√3)−(√2) is an integer.

$Prove that \tan 142 ° 30^{'} + \sqrt{6} + \sqrt{3} - \sqrt{2}$ $is an integer .$

Question Number 109913 Answers: 1 Comments: 0

((16))^(1/(x−1)) −5 (4)^(1/(x−1)) +2=0 find x?

$\sqrt[x - 1]{16} - 5 \sqrt[x - 1]{4} + 2 = 0 f i n d x ?$

Question Number 109912 Answers: 2 Comments: 1

(1)∫∣((x+3)/(x+1))∣dx (2)∫x∣x−1∣dx (3)∫e^((x−1)/x) dx

$(1) \int ∣ \frac{x + 3}{x + 1} ∣ d x$ $(2) \int x ∣ x - 1 ∣ d x$ $(3) \int e^{\frac{x - 1}{x}} d x$

Question Number 110178 Answers: 1 Comments: 0

Define the laplace transformation equation and use the transformation equation transform (dy/dx) and (d^2 y/dx^2 ) hence solve the equation : (d^2 y/dx^2 ) + 5 (dy/dx) + 4 = e^(−x) sin 2x Using the laplace transformation equations derived above.

$Define the laplace transformation equation and$ $use the transformation equation transform \frac{d y}{d x} and \frac{d^{2} y}{{d x}^{2}}$ $hence solve the equation : \frac{d^{2} y}{{d x}^{2}} + 5 \frac{d y}{d x} + 4 = e^{- x} \sin 2 x$ $Using the laplace transformation equations derived above .$