Verify the given identity 1+tan^2(theta)/1+sec(theta) = sec(theta)

Q: Find sin(cos^-1 1/5)

A: Here we have to find, sincos-115 ................ (1) Let,  cos-115=t⇒cost=15

Q: -(sin^2 θ + cos^2 θ)

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Q: Differentiate  (sin(x+a)/cosx)

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Q: Simplify secA (1-sinA)(secA+tanA)

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Q: Find sin(-theta)

A: Given,     sin θ  = -18

Q: Prove the identity on a separate sheet of paper. tan 0+ sin 0 COS cos 2. 2 tan 0

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Q: continue the steps to verify the identity after cos theta sec theta+ cos theta tan theta/ sec^2…

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Q: It sin (0) =-1/6, Pind sin Lo)

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Q: foxsinx COSX

A: Given, f(x)=x sin x cos x

Q: heta is not -tan^-1(5/2)

A: When finding the angle, finding it in the desired interval is essential.

Q: cosx+1=sinx

A: