6. Use identities to show the following statements are true. sin x cos x tan x =1-cos?x a) b) ,sin x + sin x cot?x = csc x

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i meed help with 6a&6b 
6. Use identities to show the following statements are true.
sin x cos x tan x = i- cos?x
b)
sin x + sin x cot²x csc x
Transcribed Image Text:6. Use identities to show the following statements are true. sin x cos x tan x = i- cos?x b) sin x + sin x cot²x csc x
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