hhn0328 hhn0328
  • 21-10-2022
  • Mathematics
contestada

If sin A 0.3, cos A = 0.7, sin B = (1/√5)
and cos B: (-1/√5) find the exact value of cos(A - B).

(i know the answer but i want to know how to solve it as well)

If sin A 03 cos A 07 sin B 15 and cos B 15 find the exact value of cosA B i know the answer but i want to know how to solve it as well class=

Respuesta :

Otras preguntas

When using statistics to support a speech, it is best to do all of the following except: a. use statistics to quantify ideas. b. use statistics to explain.
The therapeutic effect of insulin in treating type 1 diabetes mellitus is based on which physiologic action
What is the responsibility a person has for enhancing one’s health?
The area of this rectangle is 70.81 and the length is 9.7.What is the width of the rectangle
Which best describes the benefits of renting a home?
Total liabilities ÷ Total assets represents which type of financial ratio? A. Current ratio B. Return on equity C. Debt ratio D. Debt to equity ratio Ple
In step 2 of the mail merge process you must be prepared to
What is the feature of shinto focusing on its relation to communities?
You deposit $5000 in an account earning 7.5% simple interest. How long will it take for the balance of the account to be $6500?
Which statement BEST describes the growth of bacteria modeled by the function f(x) = 1.8x? A) Bacteria growth increases exponentially. B) Bacteria growth incre