3л If cos x = - , and < x < , what is sin(x +...

Question

Question

$3л If cos x = - , and < x < , what is sin(x + )? Enter your answer as a fraction in simplest form, like this: 3/14$

Answer 1

Answer #1

Cost = -4/5 TI CX <3I A 5 3 find sin(x + II) By Pythagarus theorem Ac²= A8²7 BC2 =) A8² - A C²-BC² =(5²-445 = 25-96=999 Hypot

Answer 2

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