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3. trigonometric functions
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Q7 of 62 Page 73

Prove

To Prove





∴ LHS = RHS


Hence, proved.


More from this chapter

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5

Find the value of tan 15°

6

Prove

8

Prove

9

Prove

Questions · 62
3. trigonometric functions
1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10
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