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(sinA+cosecA)^2+(cosA+secA)^2=7+tan^2A+c...

`(sinA+cosecA)^2+(cosA+secA)^2=7+tan^2A+cot^2A`

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The value of ((sinA)/(1-cosA)+(1-cosA)/ (sinA)) div ((cot^2 A)/(1+cosecA)+1) is : ((sinA)/(1-cosA)+(1-cosA)/ (sinA)) div ((cot^2 A)/(1+cosecA)+1) का मान है :

(1-sinAcosA)/(cosA(secA-cosecA)).(sin^(2)A-cos^(2)A)/(sin^(3)A+cos^(3)A)=?

(1+cotA-cosecA)(1+tanA+secA)=2

Given that 2sinAcosA+(cosA+sinA)^2-(2cosA+sinA)^2=p sin^2A+q then find p and q

(sinA + sin3A) / (cosA + cos3A) = tanalpha, (cosA-cos2A) / (sinA + sin2A) = tanbeta, (sinA + sin3A + sin5A + sin7A) / (cosA + cos3A + cos5A + cos7A) = tan gamma , (cosA-cos5A-cos9A + cos13A) / (sinA-sin5A + sin9A-sin13A) = tandelta, then (a) alpha = 4beta (b) gamma = 2alpha (c) gamma = delta (d) none

Prove that: (sinA - 2sin^(3)A)/(2 cos^(3)A - cosA) = tan A

(1+cotA+tanA)(sinA-cosA)=(secA)/(cosec^2A)-(cosecA)/(sec^2A)

Prove that: (1+sinA-cosA)/(1+sinA+cosA) = tanA/2

(1-sinA+cosA)^2 is equal to :

(cosecA)/(cosecA-1)+(cosecA)/(cosecA+1)=2sec^2A