Phrases Inverse Trigonometrical Function Previous Year Question Paper and Solution with PDF

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Phrases Inverse Trigonometrical Function PYQ

Qus : 1

The value of

2tan^-1[cosec(tan^-1x) - tan(cot^-1x)]

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Solution

Qus : 2

$n_1$ and

$n_2$ are the number of real valued solutions

$x = | sin^{–1} x |$ &

$x = sin (x)$ respectively, then the value of

$n_2– n_1$ is

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Solution

Qus : 3

The correct expression for

$cos^{-1} (-x)$ is

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Solution

You should learn it as an important formula.

Qus : 4

The value of

$\cot \Bigg{(}{cosec}^{-1}\frac{5}{3}+{\tan }^{-1}\frac{2}{3}\Bigg{)}$ is

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Solution

Qus : 5

Solutions of the equation

${\tan }^{-1}\sqrt[]{{x}^2+x}+{\sin }^{-1}\sqrt[]{{x}^2+x+1}=\frac{\pi}{2}$ are

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Solution

Qus : 6

$cos^{-1} \frac{x}{2}+cos^{-1} \frac{y}{3}=\phi$ , then

$9x^2-12xy cos\phi+4y^2$ is

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Solution

Qus : 7

, then

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Solution

Qus : 8

The value of A that satisfies the equation asinA + bcosA = c is equal to

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Solution

Qus : 9

Find the principal value of

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Solution

Qus : 10

The value of

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Solution

Qus : 11

The value of

$sin^{-1}\frac{1}{\sqrt{2}}+sin^{-1}\frac{\sqrt{2}-\sqrt{1}}{\sqrt{6}}+sin^{-1}\frac{\sqrt{3}-\sqrt{2}}{\sqrt{12}}+...$ to infinity , is equal to

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Solution

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Phrases Inverse Trigonometrical Function PYQ

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