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Question Number 137    Answers: 1   Comments: 0

Solve 2x ≡ 6 (mod 8)

$${Solve}\:\mathrm{2}{x}\:\equiv\:\mathrm{6}\:\left({mod}\:\mathrm{8}\right) \\ $$

Question Number 134    Answers: 1   Comments: 0

Solve for 3x≡4 (mod 5)

$${Solve}\:{for}\:\mathrm{3}{x}\equiv\mathrm{4}\:\left({mod}\:\mathrm{5}\right) \\ $$

Question Number 131    Answers: 1   Comments: 0

∫(1/(1+x^4 )) dx =....

$$\int\frac{\mathrm{1}}{\mathrm{1}+{x}^{\mathrm{4}} }\:{dx}\:=.... \\ $$$$ \\ $$

Question Number 125    Answers: 1   Comments: 0

If y = ln(((cos x + sin x)/(cos x − sin x))) then (dy/dx)=....

$${If}\:{y}\:=\:{ln}\left(\frac{{cos}\:{x}\:+\:{sin}\:{x}}{{cos}\:{x}\:−\:{sin}\:{x}}\right)\:{then}\:\frac{{dy}}{{dx}}=.... \\ $$

Question Number 124    Answers: 1   Comments: 1

If C is circle ∣z∣=1. Then the value of ∫_C ((cos z)/(sin z)) dz =....

$${If}\:{C}\:{is}\:{circle}\:\mid{z}\mid=\mathrm{1}.\:{Then}\:{the}\:{value}\:{of} \\ $$$$\underset{{C}} {\int}\:\frac{{cos}\:{z}}{{sin}\:{z}}\:{dz}\:=.... \\ $$

Question Number 123    Answers: 1   Comments: 0

Solve the differential equation: (d^2 y/dx^2 )−2(dy/dx)+y=e^(4x)

$${Solve}\:{the}\:{differential}\:{equation}: \\ $$$$\frac{{d}^{\mathrm{2}} {y}}{{dx}^{\mathrm{2}} }−\mathrm{2}\frac{{dy}}{{dx}}+{y}={e}^{\mathrm{4}{x}} \\ $$

Question Number 119    Answers: 1   Comments: 0

Evaluate ∫(√(tan θ)) dθ

$${Evaluate}\:\int\sqrt{{tan}\:\theta}\:{d}\theta \\ $$

Question Number 120    Answers: 1   Comments: 0

Evaluate ∫tan θ dθ

$${Evaluate}\:\int{tan}\:\theta\:{d}\theta \\ $$

Question Number 103    Answers: 1   Comments: 0

2^2 +3^2 +4^2 =?i

$$\mathrm{2}^{\mathrm{2}} +\mathrm{3}^{\mathrm{2}} +\mathrm{4}^{\mathrm{2}} =?{i} \\ $$$$ \\ $$$$ \\ $$$$ \\ $$

Question Number 102    Answers: 1   Comments: 0

2^2 +3^2 +4^2 =?i

$$\mathrm{2}^{\mathrm{2}} +\mathrm{3}^{\mathrm{2}} +\mathrm{4}^{\mathrm{2}} =?{i} \\ $$$$ \\ $$$$ \\ $$$$ \\ $$

Question Number 101    Answers: 1   Comments: 0

2^2 +3^2 +4^2 =?i

$$\mathrm{2}^{\mathrm{2}} +\mathrm{3}^{\mathrm{2}} +\mathrm{4}^{\mathrm{2}} =?{i} \\ $$$$ \\ $$$$ \\ $$$$ \\ $$

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