can anyone solve this question and give please please please please please
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(i) cos^2 ø *sec^2 ø
= 1
(ii) sec^2 ø/ cosec^2 ø
= (1/cos^2 ø) /(1/sin^2 ø)
= tan^2 ø
(iii)4*1 -3( (1/√2)^2- 1^2 )
= 4 - 3(1/2 -1)
= 4 - 3*(-1/2)
= 4 + 3/2
= 5.5 or 11/2
read my description pls....
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