Question: Kindly provide a step-by-step solution for these I'll surely give a helpful rating, thank you! 3. Show that for a small angle 0, measured in

Kindly provide a step-by-step solution for these I'll surely give a helpful rating, thank you!

3. Show that for a small angle 0, measured in radians, sin 30(1 - cos 20) = 60 sin O(3sin' 0 + 4cos 0) = 3cos 0 + cos' 0 4. Prove that tan O 5. Simplify (36 + 4 . 27 : 4 -18) : 5
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