Question

prove that 2 tan inverse 1/5+tan inverse 7/17=pi/4

properties of determinants

11 class 5.1 ex of ncert

Maths

find the radian measure corresponding to the following  (a) 25degree 

 plz check the answer and reply me

Let A (2,1,-3)and B (5,-8,3) be two given points. Find the coordinates of point of trisection of the line segment AB

Please solve this

Use the product to solve the following system of equation x-y+2z=1

1. sumYut