Madeleine W.

asked • 12/03/17

I don't understand what this trig problem is asking!!!!!! Can provide more info if needed

If csc(α) = 3, where 0 < α < π/2, and β is a Quadrant II angle with tan(β) = −7, find
 
cos(α+β)
 
And there are others that I'm supposed to find, such as sin(α+β), but this is just the first question.

2 Answers By Expert Tutors

By:

Lori C. answered • 12/03/17

Tutor
5.0 (21)

Algebra, Trigonometry and Calculus

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