At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Discover reliable solutions to your questions from a wide network of experts on our comprehensive Q&A platform. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

Given tan() = 4/3 and sin() -4/5, find cos()

Given Tan 43 And Sin 45 Find Cos class=

Sagot :

Answer:

Make a triangle with an opposite side of 4 and adjacent side of 3 (hypotenuse is 5).  You can now work out all trig functions for that angle. including sin(x)

Use the double angle formula to find sin(2x)

Step-by-step explanation: