Emery Adkins

Questions

• Please solve q.26 part one? If #cot((alpha+beta)/2)+cot((beta+gamma)/2)+cot((gamma+alpha)/2)=0# **Rtp** #cosalpha+costheta+cosgamma=3cos(alpha+beta+gamma)#
• How can this be simplified to the most basic form? Please include a step-by-step explanation.
• Prove that #(sin3x)/cosx+(cos3x)/sinx=cotx-tanx# ? Please solve this help needed
• How do you prove #(tan^2x+1)(cos^2x+1)=tan^2x+2#?
• Suppose that cos(θ) =−3/5. Determine all possible values of tan(θ). ?
• How do you find the value of tan(sin^-1(1/3))?
• The angle of elevation of an aircraft from a point on horizontal ground is found to be 30 degree. After 24 secs it's elevation found to be 60 degree. If the height of the aircraft from the ground is 3600√3 metre, find the velocity of the aircraft.?
• How do I find #sintheta# = #-cos^2theta# -1 in radians from #[0, 2pi]#?
• Can we prove this is an identity? Sin(x) Cot(x)=Cos(x)
• What should I study to know how to solve?
• how to solve cos^3x csc^3x tan^3x=csc^2x-cot^2x ?
• Verify the following identity : (sinx+cosx)^2/sin2x=csc2x+1?
• How many radians does it take to go 720°?
• What is the range of the function #y=sqrt(1-cosxsqrt(1-cosx(sqrt(1-cosx ......oo# ?
• Find all values of x in the interval [0, 2π] that satisfy the given equation? 2(sin x)^2 − cos x − 1 = 0
• Verify the identity of #sec^6X(secXtanX)-sec^4X(secXtanX)=sec^5Xtan^3X ?#
• How do i simplify this ? # (tga + tgb)/(ctga + ctgb) #
• If cos B = 0.5, <B =?
• How do you solve cos2θ+3cosθ+2=0 ?
• Given that A and B are acute angles and sin A = 1/2 , cos B = 1/3 , then find the interval in which A+B ?
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