Home
Class 11
MATHS
Prove the following:sec840^@cot(-945^@)+...

Prove the following:`sec840^@cot(-945^@)+sin600^@tan(-690^@)=3/2`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove the following: tan20^@tan80^@cot50^@=sqrt3

Prove the following: (frac(cosec(90^@-x)sin(180^@-x)cot(360^@-x))(sec(180^@+x)tan(90^@+x)sin(-x)))=-1

Using tables evaluate the following: 4cot45^@-sec^2 60^@+sin 30^@

Prove the following: tanA+tan(60^@+A)+tan(120^@+A)=3tan3A

Prove the following: (frac(sin^2(-160^@))(sin^2 70^@))+(frac(sin(180^@-theta))(sintheta))=sec^2 20^@

Prove the following: cot4x(sin5x+sin3x)=cotx(sin5x-sin3x)

Find the values of the following: tan840^@

Prove the following: sec^6 x - tan^6 x = 1 + 3sec^2 x xx tan^2x

Prove the following: sqrt(frac(1+sin2x)(1-sin2x))=tan(pi/4+x)

Prove the following: (frac(cot6A-tan2A)(cot6A+tan2A))=(cos8A)/(cos4A)