solve it friends plzzzzz
Attachments:
sanya55:
trignometry!!
yesss
Answers
Answered by
0
See the attachment... Will be helped
Attachments:
both of urs answers are different now which one is correct??
actually he has done a mistake
4sin^2x = 4-3 i.e 1
what mistake
so, sin^2x = 1/4
yes u are right ok thanks
ur welcome
Answered by
1
7sin²x +3( 1- sin²x) =4
sin²x = 1/4sinx =1/2
By hypotenuse rule... secx =2/√3
cosecx = 2
so sum =2/√3 +2
sin²x = 1/4sinx =1/2
By hypotenuse rule... secx =2/√3
cosecx = 2
so sum =2/√3 +2
Similar questions