Trigonometric Functions Class 11 (hindi) |Ex-3.2 ,Que 1 - Que 10|Part -2 |Sahil Parashar

This is Sahil Parashar , In this lecture we are going to discuss mathematics class-11 chapter-3 TRIGONOMETRIC FUNCTION and exercise 3.2, question from NCERT BOOK. it includes after what interval sinx , cosx repeats, in which quadrant trigonometry ratio are positive or negative, general formula at which sinx and cosx is zero and questions : Q: Find the values of other five trigonometric functions in Exercises 1 to 5. 1. cos x = – 1/2 , x lies in third quadrant. 2. sin x = 3/5, x lies in second quadrant. 3. cot x = 3/4, x lies in third quadrant. 4. sec x = 13/5 , x lies in fourth quadrant. 5. tan x = – 5/12 , x lies in second quadrant. Q: Find the values of the trigonometric functions in Exercises 6 to 10. 6. sin 765° 7. cosec (– 1410°) 8. tan19π/3 9. sin (–11π/3 ) 10. cot (–15π/4 ) of exercise 3.2, |CBSE|HBSE|NCERT|BASIC GYAAN|CONTENT LANGUAGE IS HINDI & ENGLISH mix|for EXAMs quick revision| Follow me on instagram:   / sharmasahil93