2 items are filed under this topic.
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sinA + cosA = 1 |
2009-11-06 |
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From Nazrul: What is the solution of sinA+cosA=1 where A is an acute angle? Will A=0 degree be included in the solution? Please explain. Answered by Harley Weston. |
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Is -100 degree angle an acute angle? |
2009-09-02 |
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From Nazrul: Is -100 degree angle an acute angle? Please explain. Here -100<90. Answered by Robert Dawson. |
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