solving a pair of linear equations by substitution method example1

trigonometry class 10 | trigonometric ratios sin ɵ , cos ɵ, sec ɵ, tan ɵ and cot ɵ | trigonometry

find values of trigonometric ratios tanA and cosA

length of two tangents drawn from a same point

area of the shaded region secants example

length of the tangent

distance between center of the circle and end point of the tangent

solving the given equations by reducing to a pair of linear equations

solving a pair of linear equations by substitution method example1

solving a pair of linear equations by elimination method example1

identifying the pair of linear equations by comparing the ratios

forming and solving a pair of linear equations by elimination method (word problem) example1

expand the following logarithms

prove using logarithm formulae example1

find the values of following logarithms

find a point which divides the line segment in the given ratio using section formula

midpoint of the line segment joining the two given points

distance between two points

median of grouped data

nature of roots of quadratic equations

find the roots of quadratic equation by formula method

find the roots of quadratic equation by factorization method

find values of trigonometric ratios sinC,cosC,tanC,sinA,cosA,tanA

check the given numbers are zeros of a given quadratic polynomial

find the quadratic polynomial when zeros or factors or roots are given