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- Ch 12: Applications of Trigonometry
- ====== Ch 12: Applications of Trigonometry ====== <list-group> * Find the value of $tan\frac{\alpha}... Gujrawala(2015)// * Solve $\triangle ABC$ if $b=125$, $r=53^{\circ}$, $\alpha=47^{\circ}$ --- //BISE... Prove that the greatest angle of the triangle is $120^{\circ}$ --- //BISE Sargodha(2015), FBISE(2017)/... $80$m high the angle of depression of a boat is $12^{\circ}$. How far is the boat from the cliff? ---
- Ch 07: Permutation, Combination and Probability
- lity ====== <list-group> * Find $n$ when ${^nC_{12}}={^nC_6}$ ---// BISE Gujranwala(2015)// * Eval... Sargodha(2015)// * Find the value of $n$. $^nC_{12}=^nC_6$ ---// BISE Sargodha(2015)// * Determine
- Ch 09: Fundamental of Trigonometry
- etric functions of $\theta$, If $cos \theta=\frac{12}{13}$ and the terminal side of the angle is not i... - //BISE Gujrawala(2015)// * Express in radian $120'40''$ --- //BISE Gujrawala(2017)// * Verify $2
- Ch 04: Quadratic Equations
- $ --- //BISE Lahore(2017)// * Solve $3^{2x-1}-12.3^x+81=0$ --- //BISE Lahore(2017)// * When $
- Ch 08: Mathematical Induction and Binomial Theorem
- t $1+\frac{1}{4}+\frac{1.3}{4.8}+\frac{1.3.5}{4.8.12},...=\sqrt{2}$ --- // BISE Gujranwala(2015), BIS
- Ch 10: Trigonometric Identities
- odha(2016)// * Find the value of $cos\frac{\pi}{12}$ --- // BISE Sargodha(2017)// * Show that $\fr
- Ch 13: Inverse Trigonometry Functions
- 7), FBISE(2017) // * Show that $cos^{-1}(\frac{12}{13})=sin^{-1}(\frac{5}{13})$--- //BISE Sargodha(