10. If sin Ꮎ =5/13
then find: (a) cos e (b) tan (c) cosec 0 (d) tanᎾ+1/Cos Ꮎ
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Step-by-step explanation:
sin Ꮎ =5/13
cos =12/13
tan =5/12
cosec =13/12
tanᎾ+1/Cos Ꮎ=5/12+1
______
12/13
=5+12/12
________
12/13
=17/12*13/12
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