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Few chapters formula sheet

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2025/2026 Written for academic year
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Fourth Year / 10th Grade
Course
Math
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- Math is a subject that is very useful in our daily life. - It helps us develop problem-solving skills. - Through math, we can understand the world around us better. - It provides us with logical and analytical skills. - Progress in science and technology is impossible without math

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SUPER TUTOR supertutor.in




CBSE Class 10 Maths -- All Formulas
CBSE | Class 10 | Mathematics | 2026

More free resources at supertutor.in/resources/downloads




Algebra

Name Formula / Value Note


Quadratic Formula x = (-b +/- sqrt(b^2 - 4ac)) / 2a For ax^2+bx+c=0


Sum of roots alpha + beta = -b/a Vieta's formulas


Product of roots alpha * beta = c/a


Discriminant D = b^2 - 4ac D>0: two real roots


AP nth term a_n = a + (n-1)d


AP sum S_n = n/2 * [2a + (n-1)d] Also S_n = n/2(a+l)




Trigonometry

Name Formula / Value


Pythagorean identity sin^2(theta) + cos^2(theta) = 1


Identity 2 1 + tan^2(theta) = sec^2(theta)


Identity 3 1 + cot^2(theta) = cosec^2(theta)


sin 30 deg 1/2


cos 30 deg sqrt(3)/2


tan 45 deg 1


sin 60 deg sqrt(3)/2




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April 11, 2026
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Vandana jha
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