Question: answer using grade 12 math 2 tan x = sin 2x 4. Prove the following identity: 1 + tan2 x 2 COS 5. Find the
answer using grade 12 math

2 tan x = sin 2x 4. Prove the following identity: 1 + tan2 x 2 COS 5. Find the exact value of sin 0 = 6. Given that 7 ' find the value(s) of tan 20
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