Establish the identity.sin 
= 
(cos x + sin x)
What will be an ideal response?
sin 
= sin 
cos x + sin x cos 
= 
(cos x + sin x).
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Provide an appropriate response.Give the bounds of summation and the index of summation for 
What will be an ideal response?
Solve.6r + 4 = 58
A. 9 B. 5 C. 52 D. 48
Find the exact value of the expression.sin 195° cos 75° - cos 195° sin 75°
A. - 
B. - 
C. - 
D. 
Establish the identity.cot3x = cot x (csc2 x - 1)
What will be an ideal response?