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8. Introduction to Trigonometry
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Q31 of 58 Page 8


Prove that:

Consider the left hand side:


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29
Find the value of (4/3) tan 2 30 o +sin 2 60 o – 3 cos 2 60 o + (3/4) tan 2 60 o –2 tan 2 45 o .
30
Find the value of 4(sin 430 o+ cos 460 o)– 3(cos 245 o+ sin 290 o).
32
Find the value of (4/3)tan 230 o+ sin 260 o–3 cos 260 o+ (3/4) tan 2 60 o –2 tan 2 45 o .
33
Determine whether the following equation is identity:


Questions · 58
8. Introduction to Trigonometry
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