If (3,4),(2,5) and (-9,16) are there complex numbers then:

The value of $2\tan\frac{\pi}{10}+3\sec\frac{\pi}{10}-4\cos\frac{\pi}{10}$ is:

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$\lim _{x \rightarrow 0} \frac{\sqrt{1-\cos 2 x}}{\sqrt{2} x}$ is equal to :

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$\lim _{x \rightarrow \infty} \frac{\sin 2 x}{2 x}$ is equal to :

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The center of the circle 4x² + 4y² - 8x + 12y - 25 = 0 is:

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If the integers m and n are chosen at random between 1 and 100, then the probability that the number of the from 7^m + 7ⁿ is divisible by 5 equals:

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If $\text{S}_\text{n}=\sum\limits^{\text{n}}_{\text{r}=1}\frac{1+2+2^2+\ ...\text{ Sum to r terms}}{2^{\text{r}}},$ then S_n is equal to:

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$3\text{x}-6\geq0$ are, ____________?

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The points (5, -4, 2), (4, -3, 1), (7, -6, 4) and (8, -7, 5) are the vertices of:

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Find the distance between (12, 3, 4) and (4, 5, 2):

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Total number of rational terms in the expansion of $(\sqrt[4]{3}+\sqrt[3]{4})^{136}$ is:

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