Prove that:(cos40-sin30)/sin60-cos50=tan50

Prove that:(cos40-sin30)/sin60-cos50=tan50
1. 2 answers
2. asked by Rabinprakash
3. 5,338 views
Prove that(cos40-sin30)/(sin30-cos50)=tan50
1. 1 answer
2. asked by someone
3. 945 views
(Cos40-sin30)/(sin60-cos50)
1. 1 answer
2. asked by Bishal
3. 940 views
Prove that, sin60° cos60° - sin30° cos60°=sin30° ?
1. 3 answers
2. asked by Joackim Patrick
3. 140 views
Given that sin0°=cos90°, sin30°=cos60° , sin45°=cos45° , and sin90°=cos0° , what is sin60° equal to?(1 point) Responses
1. 1 answer
2. 74 views
Given that sin0°=cos90°, sin30°=cos60° , sin45°=cos45° , and sin90°=cos0° , what is sin60° equal to?(1 point) Responses
1. 1 answer
2. 144 views
tan45+sin60=(sin30+cos30)1+�ã3/2=(1/2+�ã3/2) How do i work it from her?
1. 1 answer
2. asked by Anon
3. 1,020 views
without using mathematical table evaluate sin30-sin60/tan60
1. 2 answers
2. asked by Anonymous
3. 408 views
the triangle CDE, m<D=90 degrees, m<C=50 degrees, and ED=23. Which equation could be used to find CE?1. sin50=CE/23 2.
1. 1 answer
2. asked by B8
3. 570 views
Use patterns to find the values of sin 30° and cos 30° and then compare their values.(1 point)Responses sin30°=cos30°
1. 1 answer
2. 74 views