Question

IF COS B = -12/13 SUCH THAT B IS NOT IN A THIRD QUADRANT , THEN FIND THE VALUE OF
1+SINB/COSB(COTB+COSECB)​

Answer 1

Answer:

53/65 is the answer

Step-by-step explanation:

sinB=5/13

cotB=-12/5

cosecB=13/5

1+5/13X-12/5(-12/5+13/5)

1-12/13(1/5)

1-12/65

65-12/65

53/65