Math, asked by Anonymous, 1 year ago

cosA/1 +sinA =1+ cosA- sinA /1+sinA + cosA

Attachments:

Answers

Answered by sandy1816

0

Step-by-step explanation:

1+cosA-sinA/1+cosA+sinA

devide by cosA in each term

secA-tanA+1/secA+tanA+1

=(secA-tanA+1)/(secA+tanA)+(sec²A-tan²A)

=(secA-tanA+1)/(secA+tanA)(1+secA-tanA)

=1/secA+tanA

=1/(1+sinA/cosA)

=cosA/1+sinA

Previous Question

Next Question

Similar questions

Math, 7 months ago

Divide p(x) = 3x2 + x + 7 by x + 2. Find the Remainder.

Math, 7 months ago

a train covers a distance in 120m 8n 5 sec . What is the speed in km per hr...

Chemistry, 7 months ago

Which of the following is redox reaction ? Evaporation of H2O (1) (2) (3) Both oxidation and reduction H2SO4 with NaOH (4) In atmosphere O3 from O2 by lightning...

India Languages, 1 year ago

the number of doctor with respect to the population in much dash in rural areas...

Math, 1 year ago

(ix) {x : x + 3 = 3) = 0 write true or false and explain...

English, 1 year ago

Write a letter to the District Magistrate of your area complaining about the illegal trading of mobile sim card at your locality..

Sociology, 1 year ago

why indians follow western culture and why thy like it?

Biology, 1 year ago

what is sperm ?how it is make ?