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Phrases Previous Year Questions (PYQs)

Phrases Inverse Trigonometrical Function PYQ


Phrases PYQ
The value of 
2tan-1[cosec(tan-1x) - tan(cot-1x)]





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Phrases Previous Year PYQPhrases NIMCET 2020 PYQ

Solution


Phrases PYQ
If $n_1$ 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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Phrases Previous Year PYQPhrases NIMCET 2023 PYQ

Solution


Phrases PYQ
The correct expression for $cos^{-1} (-x)$ is





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Phrases Previous Year PYQPhrases NIMCET 2022 PYQ

Solution

You should learn it as an important formula.

Phrases PYQ
The value of $\cot \Bigg{(}{cosec}^{-1}\frac{5}{3}+{\tan }^{-1}\frac{2}{3}\Bigg{)}$ is





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Phrases Previous Year PYQPhrases NIMCET 2022 PYQ

Solution


Phrases PYQ
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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Phrases Previous Year PYQPhrases NIMCET 2022 PYQ

Solution


Phrases PYQ
If $cos^{-1} \frac{x}{2}+cos^{-1} \frac{y}{3}=\phi$, then $9x^2-12xy cos\phi+4y^2$ is





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Phrases Previous Year PYQPhrases NIMCET 2022 PYQ

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






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Phrases Previous Year PYQPhrases NIMCET 2017 PYQ

Solution


Phrases PYQ
Find the principal value of  is






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Phrases Previous Year PYQPhrases NIMCET 2017 PYQ

Solution


Phrases PYQ
The value of  is





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Phrases Previous Year PYQPhrases NIMCET 2018 PYQ

Solution



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