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# A Product of Trigonometric Functions

SATMAT-XHE1JA

What is the value of the product of $sin\left( \cfrac { 2\pi }{ 3 } \right)$ and $cos\left( \cfrac { 7\pi }{ 6 } \right)$ ?

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A

$-\cfrac { 3 }{ 4 }$

B

$-\cfrac {1 }{ 4 }$

C

$\cfrac { 1 }{ 4 }$

D

$\cfrac { 3 }{ 4 }$