1y(x2 + y2)
xy
1y√x2+y2
x−yy
Correct answer is C
cotθ=xy
⟹tanθ=yx
opp=y;adj=x
Using Pythagoras theorem, Hyp2=Opp2+Adj2
Hyp2=y2+x2
Hyp=√y2+x2
sinθ=y√y2+x2
∴
= \frac{1}{y}(\sqrt{y^{2} + x^{2}})
If \frac{t}{1} = \sqrt{(\frac{4\pi^2}{g}}), what is the value of g when I = 4.5; t = 5 secs...
What is the solution of the equation x2 - x - 1 + 0?...
The number 25 when converted from the tens and units base to the binary base (base two) is one ...
\frac{\frac{2}{3} \div \frac{4}{5}}{\frac{1}{4} + \frac{3}{5} - \frac{1}{3}}...
In the diagram, angle QPR = 90o, angle PSR = 90o and PR = 5 units. Find the length of QS....
Solve the equation x2 - 3x - 10 = 0...
\(\begin{array}{c|c} \text{No. of children} & 0 & 1 & 2 & 3 & 4 & 5 & 6 ...