SOLUTION: Evauluate: (sin 42 / cos 48) * (cos 45 / sin 90) *cot 5 *tan 85 I worked out this sum and got the following answer (tan^2 85)* cos 45

Algebra ->  Trigonometry-basics -> SOLUTION: Evauluate: (sin 42 / cos 48) * (cos 45 / sin 90) *cot 5 *tan 85 I worked out this sum and got the following answer (tan^2 85)* cos 45       Log On


   

Question 491358: Evauluate:
(sin 42 / cos 48) * (cos 45 / sin 90) *cot 5 *tan 85
I worked out this sum and got the following answer
(tan^2 85)* cos 45







































Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate:
(sin 42 / cos 48) * (cos 45 / sin 90) *cot 5 *tan 85
= (sin(42)/sin(42))*(cos(45)/1)*tan(85)*tan(85)
= tan^2(85)*cos(45)
=~ 92.38
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I worked out this sum and got the following answer
It's not a sum, but it's the right answer.
(tan^2 85)* cos 45