Question

m=cosA-sinA and n=cosA ;show that
m^2+n^2. 1
................... = - ..... secA .cosecA
m^2-n^2. 2
=( cotA+tanA)
.....................
2

plz note that( cotA + tanA)/2 is equal to cosecA ok answer this question genius agar ha dum to I give you 100 point

Answer 1

which class's sum is this

Answer 2

OH HELLO!!! this makes me complicated to read so please write it in a nice way with the option given by the brainly...