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Sin angle

0 votes
Sin(angle a)=2/6

b=90 degrees

find cot(angle a)

find (csc angle a)

Sec(angle c)

cot(angle c)
asked Jul 3, 2016 in PRECALCULUS by anonymous
reshown Jul 4, 2016 by goushi
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1 Answer

0 votes

Step 1:

Sine angle is image.

Recall basic ratios of trigonometry.

image

image

From pythagorean theorem,

image

Find image.

Substitute image, image and image.

image

image

image

image

Step 2:

Find image.

image

Substitute image, image and image.

image

image

image

image

Solution :

image

image

answered Jul 4, 2016 by Anney Mentor

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