sin(x+3π/2)=? what is the value
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Answer:
sin(x+3π/2)
sin(3x180/2+x)
sin(90x3+x)
-cosx
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Answer:
-cos(x)
Step-by-step explanation:
Sin (x+3π/2)= sin(x+270) = -cos(x)
As this angle falls in third quadrant and all trigonometric value except tan and cot are negative there. And we know that with angle 270 and 90 value of sin (x) becomes cos(x)
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