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AllQuestion and Answers: Page 1936

Question Number 14215 Answers: 1 Comments: 0

Question Number 14243 Answers: 2 Comments: 0

∫ [x (lnx)^2 ] dx

$$\int\:\left[\mathrm{x}\:\left(\mathrm{lnx}\right)^{\mathrm{2}} \right]\:\mathrm{dx} \\ $$

Question Number 14189 Answers: 2 Comments: 0

Solve: (√(sinx)) + (√(cosx)) = 1 x ∈ R

$$\mathrm{Solve}:\:\:\:\sqrt{\mathrm{sinx}}\:+\:\sqrt{\mathrm{cosx}}\:=\:\mathrm{1} \\ $$$$\mathrm{x}\:\in\:\mathrm{R} \\ $$

Question Number 14181 Answers: 1 Comments: 0

∫ sec^6 (x) dx

$$\int\:\mathrm{sec}^{\mathrm{6}} \left(\mathrm{x}\right)\:\:\mathrm{dx}\:\: \\ $$

Question Number 14174 Answers: 1 Comments: 0

xtan(cos^(−1) x)=cos(sin^(−1) x) prove it.....

$$\:\:{xtan}\left({cos}^{−\mathrm{1}} {x}\right)={cos}\left({sin}^{−\mathrm{1}} {x}\right) \\ $$$${prove}\:{it}..... \\ $$

Question Number 14172 Answers: 0 Comments: 0

Question Number 14171 Answers: 0 Comments: 0

Question Number 14170 Answers: 0 Comments: 0

Question Number 14169 Answers: 0 Comments: 0

Question Number 14157 Answers: 2 Comments: 11

Question Number 14156 Answers: 1 Comments: 0

please what does ω mean?

$$\mathrm{please}\:\mathrm{what}\:\mathrm{does}\:\omega\:\mathrm{mean}? \\ $$

Question Number 14152 Answers: 1 Comments: 0

Question Number 14148 Answers: 2 Comments: 0

Determine (a) i^i (b) ω^ω (c) i^ω (d) ω^i

$$\mathrm{Determine} \\ $$$$\left({a}\right)\:{i}^{{i}} \\ $$$$\left({b}\right)\:\omega^{\omega} \\ $$$$\left({c}\right)\:{i}^{\omega} \\ $$$$\left({d}\right)\:\omega^{{i}} \\ $$

Question Number 14147 Answers: 0 Comments: 1

Determine: (a) e^ω (b) ω^e

$$\mathrm{Determine}: \\ $$$$\left({a}\right)\:\mathrm{e}^{\omega} \\ $$$$\left({b}\right)\:\omega^{\mathrm{e}} \\ $$

Question Number 14145 Answers: 1 Comments: 1

Question Number 14144 Answers: 1 Comments: 0

Question Number 14139 Answers: 1 Comments: 1

Question Number 14130 Answers: 1 Comments: 4

How to find maximum value of k if ((5 − cos 2θ)/(sin θ)) ≥ 2k 0 ≤ θ ≤ π

$$\mathrm{How}\:\mathrm{to}\:\mathrm{find}\:\mathrm{maximum}\:\mathrm{value}\:\mathrm{of}\:{k}\:\mathrm{if} \\ $$$$\frac{\mathrm{5}\:−\:\mathrm{cos}\:\mathrm{2}\theta}{\mathrm{sin}\:\theta}\:\:\geqslant\:\mathrm{2}{k}\:\:\:\:\:\:\:\:\:\mathrm{0}\:\leqslant\:\theta\:\leqslant\:\pi \\ $$

Question Number 14128 Answers: 1 Comments: 0

If ((Px)/((b−c))) = ((Qy)/((c−a))) = ((Rz)/((a−b))) , then find Pax + Qby + Rcz.

$$\mathrm{If}\:\:\frac{\mathrm{P}{x}}{\left({b}−{c}\right)}\:=\:\frac{\mathrm{Q}{y}}{\left({c}−{a}\right)}\:=\:\frac{\mathrm{R}{z}}{\left({a}−{b}\right)}\:,\:\mathrm{then}\:\mathrm{find} \\ $$$$\mathrm{P}{ax}\:+\:\mathrm{Q}{by}\:+\:\mathrm{R}{cz}. \\ $$

Question Number 14119 Answers: 0 Comments: 10

For what values of n∈N, ω^(1/n) can be expressed as ω^m where m∈Z?

$$\mathrm{For}\:\mathrm{what}\:\mathrm{values}\:\mathrm{of}\:\mathrm{n}\in\mathbb{N}, \\ $$$$\omega^{\mathrm{1}/\mathrm{n}} \:\mathrm{can}\:\mathrm{be}\:\mathrm{expressed}\:\mathrm{as}\:\omega^{\mathrm{m}} \\ $$$$\mathrm{where}\:\mathrm{m}\in\mathbb{Z}? \\ $$

Question Number 14113 Answers: 0 Comments: 4

Is this incorrect: S=2×2×... S=2(2×2×...) S=2S S=0 Please explain why

$$\mathrm{Is}\:\mathrm{this}\:\mathrm{incorrect}: \\ $$$${S}=\mathrm{2}×\mathrm{2}×... \\ $$$${S}=\mathrm{2}\left(\mathrm{2}×\mathrm{2}×...\right) \\ $$$${S}=\mathrm{2}{S} \\ $$$${S}=\mathrm{0} \\ $$$$\: \\ $$$$\mathrm{Please}\:\mathrm{explain}\:\mathrm{why} \\ $$

Question Number 14109 Answers: 0 Comments: 3

(a^p −a) mod p = 0 when is this true? a,p∈Z

$$\left({a}^{{p}} −{a}\right)\:\mathrm{mod}\:{p}\:=\:\mathrm{0} \\ $$$$\mathrm{when}\:\mathrm{is}\:\mathrm{this}\:\mathrm{true}? \\ $$$${a},{p}\in\mathbb{Z} \\ $$

Question Number 14104 Answers: 0 Comments: 0

Question Number 18672 Answers: 0 Comments: 0

Question Number 14100 Answers: 0 Comments: 0

Slove ▽Φ

$${Slove}\:\bigtriangledown\Phi \\ $$

Question Number 14079 Answers: 0 Comments: 2

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