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AP EAPCET
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Mathematics
List of top Mathematics Questions asked in AP EAPCET
If $z = \frac{\sqrt{3} + i}{2}$, then $z^{101} + z^{103} =$
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
Given that \[ \sum_{k=1}^{n} k(k-1)=\frac{n(n-1)(n+1)}{3} \]
and $\omega$ and $\omega^2$ are complex cube roots of unity. If
\[ \sum_{k=1}^{2026} \left( k+\frac{1}{\omega} \right) \left( k+\frac{1}{\omega^2} \right) = \frac{2026}{3}(N+3), \]
then $N=$
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
If \[ \cos\alpha+\cos\beta+\cos\gamma=0 \] and \[ \sin\alpha+\sin\beta+\sin\gamma=0, \] then which of the following is true?
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
If $\omega$ is a complex cube root of unity, then $(1 - \omega + \omega^2)^5 + (1 + \omega - \omega^2)^5 =$
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
The modulus of the product of all the values of \( (2+3i)^{3/5} \) is:
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
If \(z_1=8+4i,\; z_2=6+4i\) and
\[ \operatorname{Arg}\left(\frac{z-z_1}{z-z_2}\right)=\frac{\pi}{4}, \]
then \(z\) satisfies
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
If $z_1,z_2$ are two roots of the equation \[ z^2+az+b=0 \] and on the Argand plane the points represented by $z_1,z_2$ and the origin form an equilateral triangle, then $a^2=$
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
Among the solutions of the equation \( x^6 = 64 \), the sum of all those solutions whose real part is negative is:
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
If \(1,i\in\mathbb{C}\), the set of complex numbers, then the value of \[ \sqrt{1+\sqrt{i}} \]
cannot be
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
If \( \text{Arg}(\frac{z-1}{z+5}) = \pi/3 \) and \( |z-1|=|z+5| \), then \( |z|^2 = \)
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
Among the roots of \[ 3\sqrt{3}\,z^3-i=0, \]
the sum of the squares of the two roots having non-zero real part is
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
If \[ (1+\sin\alpha+i\cos\alpha)^8 = A(\cos\theta+i\sin\theta), \] then $A$ and $\theta$ are respectively
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
If \( z_{1}=x+iy \), \( z_{2}=a+ib \) and \( x^{2}+y^{2}=a^{2}+b^{2} \), then \( z_{2} = \)
AP EAPCET - 2026
AP EAPCET
Mathematics
Complex numbers
The value of \[ \lim_{n \to \infty} \left\{ \frac{1}{n+m} + \frac{1}{n+2m} + \frac{1}{n+3m} + \dots + \frac{1}{n+nm} \right\} \] is:
AP EAPCET - 2026
AP EAPCET
Mathematics
Calculus
If \[ \sin\theta+\cos\theta=\sqrt{2}\cos\alpha, \] where \(0<\theta<\frac{\pi}{2}\), then the value of \[ \sin2\theta \] is:
AP EAPCET - 2026
AP EAPCET
Mathematics
Trigonometric Identities
If \[ \sin\theta+\cos\theta=1, \] then the value of \[ \sin\theta\cos\theta \] is:
AP EAPCET - 2026
AP EAPCET
Mathematics
Trigonometric Identities
If \(A\) and \(B\) are the minimum and maximum values of \[ \sin^6 x+\cos^6 x, \]
then \(A+B=\)
AP EAPCET - 2026
AP EAPCET
Mathematics
Trigonometric Identities
The value of \[ \sin20^\circ\sin40^\circ\sin80^\circ \] is:
AP EAPCET - 2026
AP EAPCET
Mathematics
Trigonometric Identities
Evaluate
\[ \frac{\cos\theta}{1-\cos\theta} + \frac{\sec\theta}{1+\sec\theta}. \]
AP EAPCET - 2026
AP EAPCET
Mathematics
Trigonometric Identities
The value of \[ \sin^2 15^\circ+\cos^2 15^\circ \] is
AP EAPCET - 2026
AP EAPCET
Mathematics
Trigonometric Identities
If \[ \tan\theta+\cot\theta=4, \] then the value of \[ \sec^2\theta+\csc^2\theta \] is:
AP EAPCET - 2026
AP EAPCET
Mathematics
Trigonometric Identities
If
\[ \int \frac{dx}{2\sin^2x+\sin2x} = \frac12\log|f(x)|+C \]
and
\[ f\!\left(\frac{\pi}{4}\right)=\frac12, \]
then \(f(x)\) is
AP EAPCET - 2026
AP EAPCET
Mathematics
Integration
Evaluate $\int \frac{x-1}{(x+1)^3}e^x dx$:
AP EAPCET - 2026
AP EAPCET
Mathematics
Integration
If \( F(x)=\int x(\log x)^{2} \, dx \) and \( F(e)=\frac{e^{2}}{4} \), then \( F(1) = \)
AP EAPCET - 2026
AP EAPCET
Mathematics
Integration
If $\int \frac{\cos 8x + 1}{\cot 2x - \tan 2x} dx = A\cos 8x + c$, then $A =$
AP EAPCET - 2026
AP EAPCET
Mathematics
Integration
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