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- Chapter 13: Inverse Trigonometric Functions
- \tan ^{ - 1}}A + {\tan ^{ - 1}}B = {\tan ^{ - 1}}\frac{{A + B}}{{1 - AB}}$ * $\displaystyle{\tan ^{ - 1}}A - {\tan ^{ - 1}}B = {\tan ^{ - 1}}\frac{{A - B}}{{1 + AB}}$ ====View online or download
- Chapter 14: Solutions of Trigonometric Equation
- \tan ^{ - 1}}A + {\tan ^{ - 1}}B = {\tan ^{ - 1}}\frac{{A + B}}{{1 - AB}}$ * ${\tan ^{ - 1}}A - {\tan ^{ - 1}}B = {\tan ^{ - 1}}\frac{{A - B}}{{1 + AB}}$ ====Solutions==== <callout ty
- Chapter 01: Number System
- nd imaginary parts of (i) $(x+iy)^n$ (ii) $\left(\frac{x_1+iy_1}{x_2+iy_2}\right)^n, x_2+iy_2\neq 0$ <
- Chapter 05: Partial Fractions
- Fraction * Resolution of a Rational Fraction $\frac {P(x)}{Q(x)}$ into Partial Fractions * Exerci