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- Definitions: FSc Part1 KPK
- llout> ===== Chapters 10 and 11 ===== * **Trigonometry:** The word trigonometry has been derived from three Greek words Trei (three) Goni (angles) and Metron (measurement). its mean mea... em.\\ e.g. $16^\circ 13' 9''$ * **Period of Trigonometric Function:** The smallest +ve number which
- Important Questions
- alculator find $tan(1110^{\circ})$ --- // BISE Sargodha(2015), BISE Gujrawala(2017)// * Prove that $... irc}-\alpha)=-sin\alpha cos\alpha$ --- // BISE Sargodha(2015), BISE Lahore(2017)// * Prove that (wit... 3}sin\frac{4\pi}{9}=\frac{3}{16}$ --- // BISE Sargodha(2015)// * Prove that $cot\alpha-tan\alpha=2cot2\alpha$ --- // BISE Sargodha(2015)// * Find the value of $cos15^{circ}$ u
- Question 1, Exercise 10.1 @fsc-part1-kpk:sol:unit10
- ons of Question 1 of Exercise 10.1 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... stion 1. ===== Question 1(i) ===== Write as a trigonometric function of a single angle. $\sin {{37}^{... align} ===== Question 1(ii)===== Write as a trigonometric function of a single angle. $\cos {{83}^{... ign}. ===== Question 1(iii)===== Write as a trigonometric function of a single angle. $\cos {{19}^{
- Unit 10: Trigonometric Identities of Sum and Difference of Angles (Solutions) @fsc-part1-kpk:sol
- ===== Unit 10: Trigonometric Identities of Sum and Difference of Angles (Solutions) ===== This is a t... e fundamental law and its deductions to derive trigonometric ratios of allied angles * Express $a\si
- Question 2, Exercise 10.1 @fsc-part1-kpk:sol:unit10
- ons of Question 2 of Exercise 10.1 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... )}\\ &=\dfrac{\sqrt{2}+\sqrt{6}}{4}\end{align} ===Go to=== <text align="left"><btn type="primary">[[fs
- Question 8, Exercise 10.1 @fsc-part1-kpk:sol:unit10
- ons of Question 8 of Exercise 10.1 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... theta -\phi \right)}\\ &=R.H.S.\end{align} ====Go to==== <text align="left"><btn type="primary">[[f
- Question 3, Exercise 10.3 @fsc-part1-kpk:sol:unit10
- ons of Question 3 of Exercise 10.3 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... {2}}{4-2}\\ &=3+2\sqrt{2}=R.H.S.\end{align} ====Go to ==== <text align="left"><btn type="primary">[[
- Question 5, Exercise 10.3 @fsc-part1-kpk:sol:unit10
- ons of Question 5 of Exercise 10.3 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... \circ }}\\ &=\dfrac{1}{16}=R.H.S.\end{align} ====Go to ==== <text align="left"><btn type="primary">[[
- Question 5, Exercise 10.3 @fsc-part1-kpk:sol:unit10
- ons of Question 5 of Exercise 10.3 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... circ }}\\ &=\dfrac{1}{16}=R.H.S.\end{align} ==== Go to ==== <text align="left"><btn type="primary">[[
- Question 1, Review Exercise 10 @fsc-part1-kpk:sol:unit10
- f Question 1 of Review Exercise 10 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... llapsed="true">(B): $\dfrac{1}{2}$</collapse> ===Go to=== <text align="right"><btn type="success">[[f
- Question 2 and 3, Review Exercise 10 @fsc-part1-kpk:sol:unit10
- tion 2 and 3 of Review Exercise 10 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... \ &=\dfrac{\cos 7a}{\cos a}=R.H.S.\end{align} ====Go to==== <text align="left"><btn type="primary">[[f
- Question 4 & 5, Review Exercise 10 @fsc-part1-kpk:sol:unit10
- estion 4 & 5 of Review Exercise 10 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... cos \theta }{2} )\\ L.H.S.&=R.H.S\end{align} ====Go to==== <text align="left"><btn type="primary">[[f
- Question 6 & 7, Review Exercise 10 @fsc-part1-kpk:sol:unit10
- estion 6 & 7 of Review Exercise 10 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... \right)\\ \cos 3x+\cos 2x&=R.H.S.\end{align} ====Go to==== <text align="left"><btn type="primary">[[f
- Question 8 & 9, Review Exercise 10 @fsc-part1-kpk:sol:unit10
- estion 8 & 9 of Review Exercise 10 of Unit 10: Trigonometric Identities of Sum and Difference of Angle... right)\tan \theta }\\ &=-1=R.H.S.\end{align} ====Go to==== <text align="left"><btn type="primary">[[f
- Question 1, Exercise 1.1 @fsc-part1-kpk:sol:unit01
- =i{{\left( -1 \right)}^{7}}\\ &=-i\end{align} ====Go to ==== <text align="left"><btn type="success">[[