Fundamental Identities - Page 3
Questions
- How do you perform addition or subtraction and use the fundamental identities to simplify #1/(secx+1)-1/(secx-1)#?
- How do you simplify #(5cosphi)/sin^2phi*(sin^2phi-sinphicosphi)/(sin^2phi-cos^2phi)#?
- How do you prove that # sin^2(x/2) = (sin^2x)/(2(1+cosx)) #?
- How do you prove #(tan)(cos)=csc#?
- How do you simplify the expression #cotxcosx+cot^2x#?
- How do you factor and simplify #sin^4x-cos^4x#?
- How do you simplify #(sin theta csc theta)/cot theta#?
- What is #(costheta)/4# in terms of #csctheta#?
- How do you simplify the expression #tan^2x/(secx+1)#?
- How do you simplify #3/(cosy-siny)-2/(sin^2y-cos^2y)#?
- How do you simplify the expression #sin^3x+sinxcos^2x#?
- How do you simplify #(sin6x)/(sin5x) #?
- How do you simplify #(sin^2(t)+cos^2(t) )/ cos^2(t)#?
- How do you simplify the expression #(1+costheta)(csctheta-cottheta)#?
- How do you express #tan theta - cot theta # in terms of #cos theta #?
- How do you prove #csc(t)cos(t)=cot(t)#?
- How do you simplify #(cos^2 x)(tan x + cot x)#?
- How to use fundamental identities to simplify 9sinβtanβ+9cosβ ?
- How do you verify #sin^2(-x)=tan^2x/(tan^2x+1)#?
- What is #(7csctheta)/2# in terms of #sintheta#?