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3. Trigonometric Functions
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Q8 of 25 Page 3

Find the value of .

Consider ,



As we know,



So,





More from this chapter

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6

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second?

7

Find the principal and general solutions of the equation tan x = √3.

9

Prove that .

10

Prove that (sin 3x + sin x) sin x + (cos 3x – cos x) cos x = 0

Questions · 25
3. Trigonometric Functions
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