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- Question 1, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. There are four parts in Question 1. ===== Question 1(i) ===== Write as a
- Question 2, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. ====Question 2(i)==== Evaluate exactly: $\sin \dfrac{\pi }{12}$ ===Solu
- Question 3, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 3(i)===== If $\sin u=\dfrac{3}{5}$ and $\sin v=\dfrac{4}{5}
- Question, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 4(i)===== If $\sin \alpha =-\dfrac{4}{5}$ and $\cos \beta
- Question 5, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 5(i)===== If $\tan \alpha =\dfrac{3}{4}$, $\sec \beta =\df
- Question 6, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 6(i)===== Show that: $\cos \alpha =2{{\cos }^{2}}\dfrac{\
- Question 7, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 7(i)===== Show that: $\cot \left( \alpha +\beta \right)=
- Question 8, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 8(i)===== Prove that: $\tan \left( \dfrac{\pi }{4}+\theta
- Question 9 and 10, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 9===== Prove that: $\dfrac{\sin \theta }{\sec 4\theta }+
- Question11 and 12, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 11===== If $\alpha$, $\beta$, $\gamma$ are the angles of a
- Question 13, Exercise 10.1
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 13(i)===== Express each of the following in the form $r\,\
- Question 1, Exercise 10.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. There are four parts in Question 1. =====Question1===== Find the value o
- Question 2, Exercise 10.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 2(i)===== If $\sin \theta =\dfrac{5}{13}$ and terminal ray
- Question 3, Exercise 10.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 3(i)===== If $\sin \theta =\dfrac{4}{5}$ and terminal ray o
- Question 4 and 5, Exercise 10.2
- s published by Khyber Pakhtunkhwa Textbook Board (KPTB or KPTBB) Peshawar, Pakistan. =====Question 4===== If $\cos \theta =-\dfrac{3}{7}$ and terminal ray of