Pl answer quickly having exam today the question is in the photograph ans of all 3 questions required

Question

Vijay Mukati · Answer

HInt
Q7. Using the formula of cos(A-B) and sin(A+B) by simplifying you can easily get the Option B, C and D.

Q8, Just by simplify replacing the value of Pn, Pn-2 and other You can get all the options correct.

Q9, By taking the help of options and assuming tan alpha = x and tan beta = y, You can easily get the answer even for this.

Thanks, Vijay

Thank you for registering.

Register Now and Win Upto 25% Scholorship for a Full Academic Year !

Enter Your Details

Registration done!

Pl answer quickly having exam today the question is in the photograph ans of all 3 questions required

Pl answer quickly having exam today the question is in the photograph ans of all 3 questions required

1 Answers

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

Other Related Questions on Trigonometry

ASK QUESTION

Answer and earn gift vouchers

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Complete Self Study Package designed by Industry Leading Experts

Live 1-1 coding classes to unleash the Creator in your Child

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Register Now & Win Upto 25% Scholorship