Bishal Sir

Math made easy for classes upto 10! Expart lessons and study guide.

CBSE, ICSE,
5+ year of teaching experience...

A tree break due to storm and the broken part bends so that the top of the three Q 2 ch 9 class 10th
A tree break due to storm and the broken part bends so that the top of the three Q 2 ch 9 class 10th
A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from....Q 1 ch-9
A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from....Q 1 ch-9
Some applications of trigonometry class 10th, Introduction
Some applications of trigonometry class 10th, Introduction
Trigonometry Class 10th, Most important questions|| Ncert, CBSE, seba, ICSE ....
Trigonometry Class 10th, Most important questions|| Ncert, CBSE, seba, ICSE ....
1+Tan²A/1+Cot²A=(1-TanA/1-CotA)²=Tan²A class 10th Trigonometry
1+Tan²A/1+Cot²A=(1-TanA/1-CotA)²=Tan²A class 10th Trigonometry
(cosec A-sin A) (sec A - cos A) = 1/tan A + cot A, Class 10th Maths by bishal sir
(cosec A-sin A) (sec A - cos A) = 1/tan A + cot A, Class 10th Maths by bishal sir
(sinA + cosecA)² + (cosA+secA)² = 7 + tan²A + cot²A | class 10th Trigonometry Exercise 8.3 by bishal
(sinA + cosecA)² + (cosA+secA)² = 7 + tan²A + cot²A | class 10th Trigonometry Exercise 8.3 by bishal
Sin Theta-2 Sin 3 Theta/2 Cos 3 Theta-Cos Theta=Tan Theta/ class 10th Trigonometry
Sin Theta-2 Sin 3 Theta/2 Cos 3 Theta-Cos Theta=Tan Theta/ class 10th Trigonometry
Prove that √1+SinA/1-SinA=SecA+TanA | Class 10th Ex 8.4 Q5 (vi)
Prove that √1+SinA/1-SinA=SecA+TanA | Class 10th Ex 8.4 Q5 (vi)
Prove that (CosA - SinA + 1)/(CosA + SinA -1) = CosecA + CotA. | Class 10 |
Prove that (CosA - SinA + 1)/(CosA + SinA -1) = CosecA + CotA. | Class 10 |
1+sec⁡ A/sec ⁡A = sin^2 A/(1-cos A), Class 10th Maths Trigonometry
1+sec⁡ A/sec ⁡A = sin^2 A/(1-cos A), Class 10th Maths Trigonometry
tan theta/1-cot theta+cot theta/1-tan theta =1+sec theta cosec theta | Exercise 8.3 Q 3 Trigonometry
tan theta/1-cot theta+cot theta/1-tan theta =1+sec theta cosec theta | Exercise 8.3 Q 3 Trigonometry
CosA/(1+SinA) + (1+SinA)/CosA= 2 Sec A, Exercise 8.3 Class 10th Maths Trigonometry
CosA/(1+SinA) + (1+SinA)/CosA= 2 Sec A, Exercise 8.3 Class 10th Maths Trigonometry
(Cosec theta- cot theta)²= 1-cos theta/ 1+ cos theta, Trigonometry class 10 Exercise 8.3 Q 1
(Cosec theta- cot theta)²= 1-cos theta/ 1+ cos theta, Trigonometry class 10 Exercise 8.3 Q 1
Image formation by convex mirror, class 10th physics #lightreflectionandrefractionclass10
Image formation by convex mirror, class 10th physics #lightreflectionandrefractionclass10
Sign convention of Mirrors and mirror formula, Light reflection and refraction class 10
Sign convention of Mirrors and mirror formula, Light reflection and refraction class 10
Image formation by concave mirror, class 10 physics Light reflection and refraction
Image formation by concave mirror, class 10 physics Light reflection and refraction
Terms related to Lens, class 10 physics, light #lightreflectionandrefractionclass10
Terms related to Lens, class 10 physics, light #lightreflectionandrefractionclass10
Terms related to mirror, class 10 physics #lightreflectionandrefractionclass10
Terms related to mirror, class 10 physics #lightreflectionandrefractionclass10
What is Magnification? Rules of Magnification, class 10th physics #lightreflectionandrefraction
What is Magnification? Rules of Magnification, class 10th physics #lightreflectionandrefraction
Lens, Types, Concave lens convex lens, Converging, diverging, #lightreflectionandrefractionclass10
Lens, Types, Concave lens convex lens, Converging, diverging, #lightreflectionandrefractionclass10
Concave and convex mirror with definition and figure #class10 #lightreflectionandrefractionclass10
Concave and convex mirror with definition and figure #class10 #lightreflectionandrefractionclass10
Light reflection and refraction class 10 Notes #lightreflectionandrefractionclass10
Light reflection and refraction class 10 Notes #lightreflectionandrefractionclass10
If tan A+B=√3 and tan A-B =1/√3: 0°A+B;90°; AB, find A and B, Exercise 8.2 Q 3 Trigonometry class 10
If tan A+B=√3 and tan A-B =1/√3: 0°A+B;90°; AB, find A and B, Exercise 8.2 Q 3 Trigonometry class 10
Sin 2 A= 2 sin A is true when A = Class 10 trigonometry Exercise 8.2 #class10 #trigonometry
Sin 2 A= 2 sin A is true when A = Class 10 trigonometry Exercise 8.2 #class10 #trigonometry
Exercise 8.2 Q 2, Choose the correct option and justify- Chapter 8, Trigonometry, Class 10 Maths
Exercise 8.2 Q 2, Choose the correct option and justify- Chapter 8, Trigonometry, Class 10 Maths
5cos² 60°+ 4sec² 30°- tan²45°/ sin²30+ cos²30°, Exercise 8.2 Evalute #class10 #trigonometry
5cos² 60°+ 4sec² 30°- tan²45°/ sin²30+ cos²30°, Exercise 8.2 Evalute #class10 #trigonometry
sin30°+tan45°-cosec60°/sec30°+cos60°+cot45° Exercise 8.2 Q 4 Chapter 8, Trigonometry, Class 10 Maths
sin30°+tan45°-cosec60°/sec30°+cos60°+cot45° Exercise 8.2 Q 4 Chapter 8, Trigonometry, Class 10 Maths
Evalute: cos45°/sec30°+cosec30°, Exercise 8.2, Trigonometry Class 10th
Evalute: cos45°/sec30°+cosec30°, Exercise 8.2, Trigonometry Class 10th
Exercise 8.2, Q 1 Chapter 8, Trigonometry, Class 10 Maths
Exercise 8.2, Q 1 Chapter 8, Trigonometry, Class 10 Maths