67 115
Assignments Done
99,3%
Successfully Done
In November 2018

Answer to Question #9684 in Trigonometry for Eliana Hernandez

Question #9684
sin α = 4/5, α lies in quadrant II cos β = 5/13, β lies in quadrant I find the exact value of the following 1. cos (α + β) 2. tan (α - β) 3. sin 2α 4. cos β/2 verify each identity 9. cos (θ + (π/2)) = -sinθ 10. (sin (α - β))/(sin α cos β) = 1 - cot α tan β 11 sin t cos t(tan t + cot t) = 1
Expert's answer
Unfortunately, your question requires a lot of work and cannot be done for free.
Submit it with all requirements as an assignment to our control panel and we'll assist you.

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

Submit
Privacy policy Terms and Conditions