EASY
Earn 100

If sin170 $$=\frac { x }{ y }$$, then sec 170 - sin 730 is equal to
(a)$$\frac { y }{ \sqrt { { y }^{ 2 }-{ x }^{ 2 } } }$$
(b)$$\frac { y }{ \left( x\sqrt { { y }^{ 2 }{ -x }^{ 2 } } \right) }$$
(c)$$\frac { y }{ \left( y\sqrt { { y }^{ 2 }{ -x }^{ 2 } } \right) }$$
(d)$$\frac { { x }^{ 2 } }{ \left( y\sqrt { { y }^{ 2 }{ -x }^{ 2 } } \right) }$$

50% studentsanswered this correctly
Important Questions on Trigonometry
EASY




EASY






EASY
Find the value of following equation:

EASY





MEDIUM



EASY

