Answers edited by Manikandan S.

Back to user's profile
Y'+ytanx=0 (How about y. y=?)
How do you solve rational equations $\frac{2}{3 x + 1} = \frac{1}{x} - \frac{6 x}{3 x + 1}$ $2/(3x+1) = 1/x - (6x)/(3x+1)$ ?
Represent all the trigonometric ratios as positive and negative in the 4 quadrants?
How do you graph $y = 1 + | x - 1 |$ $y = 1 + |x-1|$ ?
How do you evaluate $sec (\frac{π}{9})$ $sec(pi/9)$ ?
What is the integral of ${sec}^{3} (x)$ $sec^3(x)$ ?
How do you simplify $2 \sqrt[3]{16 x^{2} y^{7}}$ $2\root[ 3] { 16x ^ { 2} y ^ { 7} }$ ?
How do you solve $2 {cot}^{4} x - {cot}^{2} x - 15 = 0$ $2cot^4x-cot^2x-15=0$ ?
Question #842f0
What do Oxidation numbers tell you?
What determines the magnitude of the equilibrium constant of the autoprotolysis reaction of water? $2 H_{2} O (l) ⇌ H_{3} O^{+} + H O^{-} .$ $2H_2O(l) rightleftharpoons H_3O^+ + HO^(-).$ $K_{w} = 10^{- 14} .$ $K_w=10^(-14).$
How do we know which ions each element forms? And how do assign charges in complex ions?
Verify this is an identity? $2 {sin}^{2} (\frac{u}{2}) = \frac{{sin}^{2} u}{1 + cos u}$ $2 sin^2 (u/2)=sin^2u/(1+cosu)$
Why is benzene separated from water using a separatory funnel?
In what way is the functional group of an ester different from that of a carboxylic acid?
Question #90983
$cos 4 x = 8 {cos}^{4} (x) - 8 {cos}^{2} x + 1$ $cos 4x=8cos^4(x)-8cos^2x + 1$ and $cos 4 x = 8 {sin}^{4} (x) - 8 {sin}^{2} x + 1$ $cos 4x=8sin^4(x)-8sin^2x + 1$ ,can u prove it?
Suppose a log's mass is 5 kg. After burning, the mass of the ash is 1 kg. What may have happened to the other 4 kg?
What is the molecular equation described by the following? Solid sodium bicarbonate reacts with aqueous acetic acid to produce aqueous sodium acetate, liquid water, and carbon dioxide gas.
Question #50ade
Water vapor is water as a: solid, liquid, or gas?
Question #1892e
Question #434fe
How do you simplify $2 \times (3 - 5) + 6$ $2 times (3-5) + 6$ ?
Question #d62d3
Given $f (x) = x^{4} + a x^{3} + b x^{2} + c x + d$ $f(x) = x^4+ax^3+bx^2+cx+d$ with $f (1) = 1$ $f(1) = 1$ , $f (2) = 5$ $f(2) = 5$ , $f (3) = 19$ $f(3) = 19$ and $f (6) = 665$ $f(6) = 665$ , what is the value of $f (4) + f (5)$ $f(4)+f(5)$ ?
What are the data analysis tools used for?
Question #2262f
Question #97721