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Question Number 191430 Answers: 3 Comments: 0

factorise 4x^4 +81

$f a c t o r i s e 4 x^{4} + 81$

Question Number 191429 Answers: 0 Comments: 0

Best prime generating formula

$B e s t p r i m e g e n e r a t i n g f o r m u l a$

Question Number 191229 Answers: 0 Comments: 0

evaluate P_n =(a+sin θ)(a+sin (θ/2))(a+sin (θ/2^2 ))...(a+sin (θ/2^n )) with ∣a∣≤1

$e v a l u a t e$ $P_{n} = (a + \sin θ) (a + \sin \frac{θ}{2}) (a + \sin \frac{θ}{2^{2}}) . . . (a + \sin \frac{θ}{2^{n}})$ $w i t h ∣ a ∣⩽ 1$

Question Number 191212 Answers: 0 Comments: 0

Question Number 191210 Answers: 1 Comments: 0

2^x +2^(x+1) >3^x +3^(x+1)

$2^{x} + 2^{x + 1} > 3^{x} + 3^{x + 1}$

Question Number 191205 Answers: 1 Comments: 2

Question Number 191203 Answers: 3 Comments: 0

If 3^x =−1 find the value of x

$I f 3^{x} = - 1 f i n d t h e v a l u e o f x$

Question Number 191199 Answers: 1 Comments: 1

Question Number 191192 Answers: 1 Comments: 1

Question Number 191191 Answers: 3 Comments: 0

Question Number 191188 Answers: 1 Comments: 0

∫ (((2−x)/(1−x)))^(1/4) dx =?

$\int \sqrt[4]{\frac{2 - x}{1 - x}} dx = ?$

Question Number 191187 Answers: 0 Comments: 1

prove that 1: lim_(x→0) ((x−tanx)/x^3 )=((−1)/3) 2: lim_(x→0) ((x−tan^(−1) x)/x^3 )=(1/3)

$p r o v e t h a t$ $1 : \lim_{x \to 0} \frac{x - t a n x}{x^{3}} = \frac{- 1}{3}$ $2 : \lim_{x \to 0} \frac{x - {t a n}^{- 1} x}{x^{3}} = \frac{1}{3}$

Question Number 191177 Answers: 1 Comments: 0

Find the coefficient of x^(18 ) in expression (1+ x^3 + x^5 + x^7 )^(100) .

$Find the coefficient of x^{18} in expression$ ${(1 + x^{3} + x^{5} + x^{7})}^{100} .$

Question Number 191169 Answers: 1 Comments: 0

Question Number 191168 Answers: 1 Comments: 0

Question Number 191167 Answers: 0 Comments: 0

Question Number 191166 Answers: 0 Comments: 0

Question Number 191165 Answers: 0 Comments: 0

Question Number 191155 Answers: 1 Comments: 0

Question Number 191149 Answers: 3 Comments: 3

The number of solutions of ∣x+3∣+∣x−2∣+3sinx−3=0 is

$T h e n u m b e r o f s o l u t i o n s o f$ $∣ x + 3 ∣ + ∣ x - 2 ∣ + 3 s i n x - 3 = 0 i s$

Question Number 191148 Answers: 0 Comments: 0

Question Number 191147 Answers: 0 Comments: 0

Question Number 191146 Answers: 0 Comments: 0

Question Number 191144 Answers: 1 Comments: 0

Question Number 191143 Answers: 1 Comments: 0

Question Number 191142 Answers: 0 Comments: 0

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