if cot a =15/8 evaluate (4 cot a - 5 sec a - 8 cosec)/(5 tan a + (4 cot a)/3 - 17 sin a)

it was asked in sa1 mahs 2014 in set LFZZY9J
in Trigonometry Answers by Level 1 User (260 points)

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1 Answer

if kotan(a)=(15/8), tangent(a)=(8/15)=0.53333333333333333333...

invers tangent giv angel=28.07248693585281 deg

sekant=1/kosine...kosine(28.0724...deg)=0.8823529411764718

so sekant=1.1333333333333333...

that giv  yu all the peeses yu need

yer job tu add up the stuf
by
try to find the answer not using decimals with fraction
i got the answer as 91/17 i want check if it is correct
by Level 1 User (260 points)

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