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Question Number 137925 Answers: 0 Comments: 0

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Question Number 138698 Answers: 2 Comments: 0

Question Number 138704 Answers: 0 Comments: 0

Question Number 138703 Answers: 1 Comments: 1

Calculate ∫_(−(π/6)) ^0 ((cos^2 x)/(1−2sinx))dx

$C a l c u l a t e$ $\underset{- \frac{π}{6}}{\int^{0}} \frac{{c o s}^{2} x}{1 - 2 s i n x} d x$

Question Number 138702 Answers: 1 Comments: 0

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Question Number 137899 Answers: 1 Comments: 0

Given the series a_n = 3a_(n−1) + 2a_(n−2) with a_1 =11 & a_2 = 21. Find a_n .

$G i v e n t h e s e r i e s$ $a_{n} = 3 a_{n - 1} + 2 a_{n - 2} w i t h$ $a_{1} = 11 & a_{2} = 21 . F i n d a_{n} .$

Question Number 137896 Answers: 0 Comments: 0

∫^( ∞) _0 ((x^3 +x+1)/( (x)^(1/3) (x^4 +x^2 +1))) dx =?

${\int_{0}}^{\infty} \frac{x^{3} + x + 1}{\sqrt[3]{x} (x^{4} + x^{2} + 1)} d x = ?$

Question Number 137894 Answers: 2 Comments: 0

∫_0 ^(π/2) ln^2 (sinx)dx

$\int_{0}^{\frac{π}{2}} \ln^{2} (sinx) dx$

Question Number 137893 Answers: 2 Comments: 0

Question Number 137891 Answers: 1 Comments: 0

∫_1 ^5 ((1+(((x−1)(x−3)(x−5)))^(1/5) cos πx)/(x^2 −6x+10)) dx

$\underset{1}{\int^{5}} \frac{1 + \sqrt[5]{(x - 1) (x - 3) (x - 5)} \cos π x}{x^{2} - 6 x + 10} d x$

Question Number 137890 Answers: 0 Comments: 0

Question Number 137889 Answers: 0 Comments: 0

Question Number 137876 Answers: 1 Comments: 0

Question Number 137875 Answers: 1 Comments: 0

Proof by mathematical induction that f(n) = n^3 + 5n is a multiple of 6.

$Proof by mathematical induction that$ $f (n) = n^{3} + 5 n$ $is a multiple of 6 .$

Question Number 137874 Answers: 1 Comments: 0

.......nice ... .... calculus.... evaluate :: Ω=∫_0 ^( 1) (((ln(1−x))/x))^3 =?....

$. . . . . . . n i c e . . . . . . . c a l c u l u s . . . .$ $e v a l u a t e ::$ $Ω = \int_{0}^{1} {(\frac{l n (1 - x)}{x})}^{3} = ? . . . .$

Question Number 137871 Answers: 0 Comments: 0

Find the area bounded by the standard normal distribution p(−1.96≤Z≤2.5)

$Find the area bounded by the standard$ $normal distribution p (- 1.96 ⩽ Z ⩽ 2.5)$

Question Number 137869 Answers: 0 Comments: 0

prove that Arg(z) is harmonic function and find the conjecate this ?

$p r o v e t h a t A r g (z) i s h a r m o n i c f u n c t i o n$ $a n d f i n d t h e c o n j e c a t e t h i s ?$

Question Number 137864 Answers: 0 Comments: 4

if , acosα+bcosβ=Acos∅ proof that asinα+bsinβ=Asin∅

$if,$ $acos α + bcos β = Acos \emptyset$ $proof that$ $asin α + bsin β = Asin \emptyset$

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Question Number 137851 Answers: 1 Comments: 0

If 2^(2sin^2 θ−3sin θ+1) + 2^(2−2sin^2 θ+3sin θ) = 9 find the value of sin θ+cos θ .

$I f 2^{2 \sin^{2} θ - 3 \sin θ + 1} + 2^{2 - 2 \sin^{2} θ + 3 \sin θ} = 9$ $f i n d t h e v a l u e o f \sin θ + \cos θ .$

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