if sinx=a and secx +cosecx= b then what is the value of b(a2 -1) Please tell it with method
if sinx=a and secx +cosecx= b then what is the value of b(a2 -1)
Please tell it with method
Charul Palkar , 9 Years ago
Grade 10
10 grade maths> if sinx=a and secx +cosecx= b then what i...
1 Answers
Sourabh Singh
Last Activity: 9 Years ago
a2-1 = -cos2x ,
b = (sinx + cosx)/sinx*cosx
b(a2-1) = (sinx + cosx)*-cotx
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