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The value of sin(π+x)sin(π-x)cosec^2 x is equal to a)-1 b)0 c)sin x d)none of these

The value of sin(π+x)sin(π-x)cosec^2 x is equal to a)-1 b)0 c)sin x d)none of these

Grade:11

4 Answers

uortoiei
2 Points
4 years ago
a is the answer oeufhberooivdjohnvioi ieruviv trigonometry oehuib keurfu oiwehicnbc oiebdbd iweugb voieruj weiie
Vaibhavi
12 Points
4 years ago
Sorry but I didn`t get the language plz explain it in english And explain it step by step............... ...............
Shreyash Rane
45 Points
4 years ago
a is the answer...
last equation comes as:-(sin^2 (pi)-sin^2 x)/sin^2 x
                                   :(0-sin^2 x)/sin^2 x........................(since,sin(pi)=0,so therefore sin^2 (pi)=0)
                                   : -1=A option
Ruzu
20 Points
2 years ago
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