Question

Yede 15 cot A= 8 ho to sin A and secA ke man get kejea

Answer 1

Answer:

Step-by-step explanation:

15 cotA=8

cotA=8/15

cosec2A=1+cot2A

=1+64/225

=(225+64)/225

=289/225

cosecA=√289/225=17/15

so sinA=15/17

cos2A=1-sin2=1-225/289=(289-225)/225=64/225

cosA=8/15

secA=15/8