Hi Guys, I have another question:calculate the exact value of the following expression: I don't know how to calculate the exact value of Can anyone help?
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Originally Posted by spycrab Hi Guys, I have another question:calculate the exact value of the following expression: I don't know how to calculate the exact value of Can anyone help? 1. Draw a sketch. (see attachment) 2. Use proportions: 3. Since solve the equation at 2. for y. 4. I've got
thanks!
Hello, spycrab! Calculate the exact value of: . Let Then: . That is, is in a right triangle with Pythagorus tells us that: . Hence: . Therefore: .
thanks