Question: Hi please can you help me wit this . This is trigonometric identities. Grade 12 advanced functions . 10. Determine the exact value of sin

Hi please can you help me wit this . This is trigonometric identities. Grade 12 advanced functions .

10. Determine the exact value of sin (- 29TT 12 [4] 11. Determine the exact value of cos 20 if tan 0 = -3. [4] 12. Prove the following identity: [10] a) sin + cos3x 3 - sec2x - sin 2x + tan2x sin x + cosx b) csc 2x = sec x csc x 13. 2 cot 2x = cot x - tan x Communication-(6) 14. Is the function y = sin (x + "/4) + sin (x -"/4) even, odd, or neither? Explain. [C 2] 15. How many solutions are possible for sin 5x = - 0.6, where -3TT.

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