## SN Dey Class 11 Compound Angles Long Answer Type Questions Solutions

SN Dey class 11 solutions | Trigonometric ratios of compound angles long answer type questions SN Dey class 11 solutions | Compound angles SN Dey Solution | Compound angles long answer type questions solutions | S N Dey Class 11 Compound Angles Solutions | WB math class 11 solution Ex 1:  Prove that $\tan(A+B)-\tan(A-B)=\frac{\sin 2B}{\cos^2B-\sin^2A}$ … Read more

## SN Dey Class 11 Solutions Compound Angles Short Answer Type Questions

SN Dey Class 11 Chapter  Solutions. Short answers on compound angles. Compound Angles SATQ. Solutions of Trigonometric Ratios of Compound Angles Short Answer Type Questions. Ex 1(i):  Prove that sin2α + sin2(120°-α) + sin2(120°+α) = $\frac{3}{2}$ Solution:   Ex 1(ii):  Prove that sin2($\frac{\pi}{8}+\frac{\theta}{2}$) – sin2($\frac{\pi}{8}-\frac{\theta}{2}$) = $\frac{1}{\sqrt{2}}$ sinθ Solution:   Ex 1(iii):  Prove that cos2A … Read more

## SN Dey Class 11 Solutions Compound Angles Very Short Answer Type Questions

SN Dey Class 11 Chapter  Solutions. Compound Angles VSATQ. Solutions of Trigonometric Ratios of Compound Angles Very Short Answer Type Questions Ex 1(i):  Find the Value of sin(-75°) Solution:   Ex 1(ii):  Find the Value of cos15° Solution:   Ex 1(iii):  Find the Value of tan(-105°) Solution:   Ex 1(iv):  Find the Value of sec(-75°) … Read more

## SN Dey Class 11 Trigonometric Ratios of Compound Angles MCQ

SN Dey Class 11 Solutions | SN Dey Class 11 Trigonometry Solutions | SN Dey Class 11 Trigonometric Ratios of Compound Angles Multiple Choice Type Questions | Trigonometric Ratios of Compound Angles MCQ | SN Dey Solutions | S N Dey Math Solutions | Trigonometric Ratios of Compound Angles S N Dey Solutions | WBCHSE … Read more

## SN Dey Class 11 Trigonometric Ratios of Multiple Angles MCQ

SN Dey Class 11 Solutions | SN Dey Class 11 Trigonometry Solutions | SN Dey Class 11 Trigonometric Ratios of Multiple Angles Multiple Choice Type Questions | Class 11 Trigonometric Ratios of Multiple Angles MCQ | SN Dey Solutions | S N Dey Math Solutions | Trigonometric Ratios of Multiple Angles S N Dey Solutions … Read more

## SN Dey Class 11 Set Theory Multiple Choice Questions Solutions

SN Dey Class 11 Solutions | SN Dey Class 11 Set Theory Solutions | Class 11 Set Theory MCQ | SN Dey Solutions | S N Dey Math Solutions | Set Theory S N Dey Solutions | WBCHSE Class 11 Math Solutions | Set theory objective questions SN Dey Class 11 Set Theory MCQ Solutions … Read more

## SN Dey Class 11 Solutions Differentiation Short Answer Type Questions

Click here to get SN Dey Class 11 All Chapters Solutions SN Dey Class 11 Differentiation Short Answer Type Questions Solutions SN Dey class 11 Differentiation short answer type questions Ex 1 solutions: Ex 1: Examine whether f(x)=|x+1| has a derivative at x=-1. Solution: As $Lf'(-1) \neq Rf'(-1)$, we conclude that f(x)=|x+1| has no derivative … Read more

## SN Dey Class 11 Solutions Differentiation Very Short Answer Type Questions

SN Dey Class 11 Differentiation Solutions | Solution of Class 11 Derivative | SN Dey Class 11 Solutions | SN Dey Class 11 Derivative Solutions Very Short Answer Type Questions | West Bengal Board Class 11 Derivative Solution | SN Dey Class 11 Math Chapter Derivative Solution | Differentiation Very Short Answer Type Questions Answers … Read more

## SN Dey Class 11 Solutions Differentiation Multiple Choice Type Questions

Class 11 Differentiation Solution | SN Dey Class 11 Solutions | SN Dey Class 11 Differentiation Solutions | Solution of SN Dey Class 11 Derivative Multiple Choice Type Questions | West Bengal Board Class 11 Derivative Solution | SN Dey Class 11 Math Chapter Derivative Solution | Differentiation Multiple Choice Type Questions Answers | sn … Read more

## SN Dey Class 11 Solutions Limits Short Answer Type Questions

SN Dey Class 11 Solutions | SN Dey Class 11 Limits Solutions | Solution of SN Dey Class 11 Limits Short Answer Type Questions | West Bengal Board Class 11 Limit Solution | SN Dey Class 11 Math Chapter Limit Solution SN Dey Class 11 Limits Short Answer Type Questions Solutions SN Dey class 11 … Read more