1
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
$\rm tan^{-1}x+cot^{-1}x=\frac{\pi}{2}$ holds, when
2
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
The equation $sin^{-1}x-cos^{-1}x=\frac{\pi}{6}$ has
Questions Asked from Inverse Trigonometric Function (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
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Trigonometric Angles and EquationsInverse Trigonometric FunctionHeight and DistanceProperties of Triangles
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