Question

P=secA-tanA, q=cosecA+cotA
Findq

Answer 1

If cosecA+cotA=q. show that cosecA-cotA=1/q and hence find the values of sinA and secA.

Tiada: Findq

Jawapan terbaik · 7 undi

q = cosecA + cotA________(1)1/q = 1/(cosecA + cotA)Rationalising it,1/q =1×(cosecA -cotA)/(cosecA + cotA)(cosecA - cotA)∵1+ cot²A = cosec²A⇒cosec²A .