Prove the Identity $(\tan x+1)^{2}=\frac{1+2 \sin x \cos x}{\cos ^{2} x}$

Q12: What is the area of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB34225555/.jpg"

Q13: What is the general solution to

Q14: Use a sum or difference identity

Q15: Randy must find the distance between

Q16: Use the sum identities to prove

Q18: A golf ball is hit with

Q19: If a=8, b=10 , and

Q20: If a=10, b=8 , and

Q21: Prove the identity:<br> <span class="ql-formula" data-value="\frac{\sin

Q22: Use a sum or difference identity