Simplify the following:
a. 9 sinA +33 cosec A + 10 sin A - 13 cosec A​

19 sin + 20 cosec

explanation

9 sin A + 10 sinA + 33 -13 cosecA

19 sin + 20 cosec

c

c

c

c

c

c

c

cc

c

step-by-step explanation:

i don't know, but that looks pretty bad. my school passed us unless we failed in all the subjects, but idk abt ur school's rules.

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