Mathematics, 13.11.2019 00:31 pineapplepizaaaaa
To prove an identity is true, you must rewrite one side of the equation to show that it is equal to the other side. when proving an identity, it is important to remember that you should work with only one side of the identity and never move anything across the equal sign. you will start with this simple trigonometric identity, to prove this identity, you will use the definitions of these trigonometric functions and this right triangle:
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To prove an identity is true, you must rewrite one side of the equation to show that it is equal to...
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