HassanZ97 HassanZ97

15-10-2022
Mathematics

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The angle a lies between 0° and 90° and is such that
2 tan²a + sec²a = 5-4 tana

Show that

3 tan²a +4 tana -4 = 0
and hence find the exact value of tan a

The angle a lies between 0 and 90 and is such that 2 tana seca 54 tana Show that 3 tana 4 tana 4 0 and hence find the exact value of tan a class=

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