priyanka kumari

Questions (18)

 4 If $\sin^8(x)+\cos^8(x)=48/128$, then find the value of $x$? 2 How can I locate this complex number without actually plotting it on a graph. 1 If $4\alpha^2–5\beta^2+6\alpha+1=0$.Prove that $x\alpha+y\beta+1=0$touches a Definite circle. Find the centre and radius of the circle. 1 Show that the equation of a straight line meeting the circle$x^2+y^2=a^2$in two points at equal distances$'d'$from a point$(x_1,y_1)$ 1 If $\sin^8\theta+\cos^8\theta=\frac{17}{32}$, find the value of $\theta$ using de Moivre's theorem.

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 3 Given TECHNOLOGY , find number of distinguishable ways the letters can be arranged in which letters T,E and N are together 1 How can we prove that 4 is a complex number? 0 Find $\sec\theta$ and $\tan\theta$ if $\sin\theta = -3/4$ and in Quadrant 4. What am I doing wrong? 0 Apply Law of Exponents

Tags (33)

 3 combinatorics 0 circles × 3 1 complex-numbers × 7 0 analytic-geometry × 3 0 trigonometry × 6 0 complex-geometry × 2 0 coordinate-systems × 4 0 sequences-and-series × 2 0 quadratics × 3 0 geometry × 2

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 Mathematics 139 rep 7 Puzzling 11 rep 2 Chemistry 1 rep 1 MathOverflow 1 rep Physics 1 rep 1