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| fsc-part1-ptb:important-questions:ch09-fundamentals-of-trigonometry [2021/02/07 16:47] – external edit 127.0.0.1 | fsc-part1-ptb:important-questions:ch09-fundamentals-of-trigonometry [2021/11/28 18:19] (current) – Administrator | ||
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| * Find the value of the remaining trigonometric functions of $\theta$, If $cos \theta=\frac{12}{13}$ and the terminal side of the angle is not in the $I$ Quadrant. --- //BISE Gujrawala(2015)// | * Find the value of the remaining trigonometric functions of $\theta$, If $cos \theta=\frac{12}{13}$ and the terminal side of the angle is not in the $I$ Quadrant. --- //BISE Gujrawala(2015)// | ||
| * Express in radian $120' | * Express in radian $120' | ||
| - | * Verify $2 $ $sin 45^{\circ} +\frac{1}{2}cos 45^{\circ}=\frac{3}{\sqrt{2}}$ --- //BISE Gujrawala(2017), | + | * Verify $2 $ $\sin 45^{\circ} +\frac{1}{2}\cos 45^{\circ}=\frac{3}{\sqrt{2}}$ --- //BISE Gujrawala(2017), |
| * Prove that $cosce \theta+tan\theta sec \theta=cosec \theta sec^2 \theta$ --- //BISE Gujrawala(2017)// | * Prove that $cosce \theta+tan\theta sec \theta=cosec \theta sec^2 \theta$ --- //BISE Gujrawala(2017)// | ||
| * Prove that $(tan\theta+cot\theta)^2=sec^2\theta cosec^2\theta$ --- //BISE Gujrawala(2017)// | * Prove that $(tan\theta+cot\theta)^2=sec^2\theta cosec^2\theta$ --- //BISE Gujrawala(2017)// | ||