• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

XtremePapers

Dhaval Shah
bamteck
bamteck
Please can you help me for this ? :(

for the second part :(

(i) Prove the identity tan2 θ − sin2 θ ≡ tan2 θ sin2 θ .

(ii) Use this result to explain why tan θ > sin θ for 0◦ < θ < 90◦ .
Top