sumayya
This page lists questions and answers that were posted by visitors named sumayya.
Questions
The following questions were asked by visitors named sumayya.
prove that sin A(1+tan A)+cos A(1+cot A)= sec A+ cosec A
16 years ago
prove that _______1______ - ___1___ =__1___ sec x-tan x cos x cos x - _______1______ sec x + tan x
16 years ago
Answers
The following answers were posted by visitors named sumayya.