Case study question of Physics – Electric charges and field Case study 3:- Animals emit low frequency electric fields due to a process known as osmoregulation. This process allows the concentration of ions (charged atoms or molecules) to flow between the inside of our bodies and the outside. In order for our cells to stay … Read more
Case study of CBSE standard math 2022 – 2023 class 10 Case study 3:- India meteorological department observes seasonal and annual rainfall every year in different sub- divisions of our country. It help them to compare and analyse the results. The table given below shows sub-division wise seasonal(monsoon) rainfall(mm0 in 2018 : Based on the … Read more
Case study of CBSE standard math 2022 – 2023 class 10 Case study 2:- While designing the school year book a teacher asked the student that the length and width of a particular photo is increased by x units each to double the area of the photo. The original photo is 18 cm long and … Read more
Case study from CBSE sample paper Basic math 2024 – 2025 class 10 Case study 1:- A group of students conducted a survey to find out about the preferred mode of transportation to school among their classmates. They surveyed 200 students from their school. The results of the survey are as follows: 120 students preferred … Read more
Case study from CBSE sample paper 2024 – 2025 Case study 2:- Triangle is a very popular shape used in interior designing. The picture given above shows a cabinet designed by a famous interior designer. Here the largest triangle is represented by ΔABC and smallest one with shelf is represented by ΔDEF. PQ is parallel … Read more
Explore essential trigonometry formulas, including sine, cosine, and tangent identities, along with angle sum and difference formulas. These key equations are crucial for solving trigonometric problems in mathematics, helping students and professionals simplify complex calculations and understand relationships between angles and sides in triangles. Trigonometry formula list You see these formulae in the given link … Read more
Question 1:- Find the eqaaution of the line which intersect the lines and passes through the point (1, 1, 1) Solution:- Let dr’s of the line (a, b, c) and Equation of line passes through the point P(1, 1, 1) . . . (i) Let line . . .(ii) and lline . . .(iii) Let … Read more
Question 12:- Jaspal Singh repays his total loan Rs 1,18,000 by paying every month starting with the Ist instalment of Rs 1000, If he increases the instalment by Rs 100 every month, what amount will be paid by him in the 30th instalment ? What amount of loan will he still have to pay after … Read more
Learn how to find The nth derivative of tan inverse (1+x)/(1-x) using partial fractions and differentiation techniques. Follow our detailed step-by-step solution to master this calculus problem Q 3:- Find the nth derivative of Solution:- Let Let ⇒ ⇒ ⇒ ⇒ Now, differentiate with respect to x ⇒ ⇒ ⇒ Using partial fraction . . . … Read more
evaluate int 0 pi 2 frac xsin x cos x sin4x cos4x Question 1: Evaluate: Solution: Let I = . . . (i) Using property I = ⇒ I = ⇒ I = ⇒ Dividing by in numerator and denominator ⇒ ……..(ii) Let The limits are, when