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Which of the following is possible? (a) `sintheta=5/3` (b) `tantheta=1002` (c)`costheta=(1+p^2)/(1-p^2),(p!=+-1)` (d) `sectheta=1/2`

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Which of the following is incorrect? a. sintheta=-1//5 b. costheta=1 c. s e ctheta=1//2 d. t a ntheta=1

Prove the following identities: (1-sintheta)/(1+sintheta)= (sectheta-tantheta)^2

Prove the following identities: (costheta)/(1-sintheta)+(costheta)/(1+sintheta)=2sectheta

Prove the following identities: (costheta)/(1-sintheta)+(costheta)/(1+sintheta)=2sectheta

Prove the following identities: (cos e ctheta-sintheta)(sectheta-costheta)=1/(tantheta+cottheta)

Prove the following identities: (cos e ctheta-sintheta)(sectheta-costheta)(tantheta+cottheta)=1

If sectheta+tantheta=p , prove that sintheta=(p^2-1)/(p^2+1)

If sintheta=3/5 , evaluate (costheta-1/(tantheta))/(2cottheta)

Prove the following trigonometric identities: (tantheta+sintheta)/(tantheta-sintheta)=(sectheta+1)/(sectheta-1)

Prove the following identities: (tantheta+sectheta-1)/(tantheta-sectheta+1)=(1+sintheta)/(costheta)

CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
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