Category: Trigonometry

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Prove that: (sin A + cosec A) + (cos A + sec A) = 7 + tanA + cotA

Sin A=3/5;cos A=4/5

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(1+Tan^2A)CotA/Cosec^2A =TaTanA

Prove that sinA +cosA /sinA-cosA +sinA -cosA /sinA+cosA =2/2sinA-1

in triangle ABC, right-angled at B, AB=24 cm,BC=7 cm.Dtermine: (i) sin A,cos A (ii) sin C, cos C

Find the value of sin 31/3

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