Revision|Product to Sum and Sum to Product|Question

OMR|Trigonometric Functions Of Sum And Difference Of Two Angles|Product To Sum And Sum To Product|Questions

Transformation Formula OF Sum and Product

Exercise Questions|Trigonometric Ratios Of Sum And Difference Of Two Angles|Exercise Questions|Formulae To Transfrom The Product Into Sum Or Difference|Formulae To Transfrom Sum Or Difference Into Product|Exercise Questions|OMR

Componendo & Dividendo Based questions || Sum & Difference into product & Product into Sum & Difference trigonometry formulas

Trigonometric equation transforming sum into product || Product into sum || Change the variable

If the continued product of three numbers in GP is 216 and the sum of their products in pairs is 156, then find the sum of three numbers.

Frame the formula for the sentence given below. The sum of the cube of p and the product of 8 and q is equal to the sum of the product of 21, s and the product of 4 and the square of r.

What is the sum of the digits in the product of the sum and the difference of 4.5 and 2.5 ?