Question

46. cotA= cosec A +1
46.
cot A+ cosec A-1
cot A-- cosec A+1=
1+cos A
sin A​

Answer 1

Step-by-step explanation:

cotA+cosecA-1/cotA-cosecA+1

=(cosecA+cotA)-(cosec²A-cot²A)/(cotA-cosecA+1)

=(cosecA+cotA)(1-cosecA+cotA)/(cotA-cosecA+1)

=cosecA+cotA

=1+cosA/sinA