## Class 11 Maths Trigonometric Functions L13

Believe you can and you’re halfway there. – Theodore RooseveltPurpose for Law of Sines and Law of cosines Derivation of Law of sines for Acute angles Derivation of Law of…

## Class 11 Trigonometric Functions L12

It’s not about perfect. It’s about effort Introduction to Trigonometry Equations Derivation of general solutions for zeroes trigonometry equations Derivation of general solutions for non zeroes trigonometry equations General Solutions…

## Class 11 Maths Trigonometric Functions L11

Whatever is worrying you right now, forget about it. Take a deep breath, stay positive and know that things will get better.Derivation for half angles, sin(x/2), cos(x/2) and tan(x/2)Example 27…

## Class 11 Maths Trigonometric Functions L10

We must embrace pain and burn it as fuel for our journey.Chapter 3 Miscellaneous Exercise Question 1 Question 2 Question 3 Question 4 Question 5 Question 6 Question 7 Example…

## Class 11 Maths Trigonometric Functions L9

A problem is a chance for you to do your best. – Duke EllingtonQuestion 16 Question 17 Question 18 Question 19 Question 20 Question 21 Question 25 Derivation for cot(A+B)…

## Class 11 Maths Trigonometric Functions L8

The pain you feel today will be the strength you feel tomorrow.Derivation for thrice anglesDerivation forQuestion 12 Question 13 Question 14 Question 15

## Class 11 Maths Trigonometric Functions L7

Pain is temporary. Quitting lasts forever. – Lance ArmstrongNCERT Exercise 3.3 Question 6 Question 7 Question 8 Question 9 Question 10 Derivation for Question 11 Derivation for twice anglesQuestion 24…

## Class 11 Maths Trigonometric Functions L6

"Everything you’ve ever wanted is on the other side of fear." — George AddairExercise 3.3 Question 2 Exercise 3.3 Question 4 Derivation of identity for sin(A+B) using example of sin75°Value…

## Class 11 Maths Trigonometric Functions L5

The pain you feel today will be the strength you feel tomorrowWorking with unit circle in trigonometry through vertical lineSome extra questions from NCERT Exemplar problem, CBSE Support material and…

## L4 Class 11 Maths Trigonometric Functions

Look in the mirror. That’s your competition.Working with unit circle in trigonometry through horizontal line, coterminal angles and allied angles NCERT Exercise 3.2 Find the values of the trigonometric functions…