MTH122 Test
Created on 21st October 2024
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4 Questions
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Questions (4)
1. Find in surd form the exact value of tan15°
1-sqrt(2)
2 choice options
2. Find in surd form the exact value of cos105°
-4{sqrt(6)-sqrt(2)}
2 choice options
3. Express sin30° + sin20° as a product of two trigonometry ratios using factor formula
2sin5° cos25°
2 choice options
4. Express cos60° - cos40° as a product of two trigonometry ratios using factor formula
-2sin50° sin10°
2 choice options