B%7D%5E%7B4%7D%20%28%20%7B%20%20%5Cbeta%20%7D%5E%7B%7D%20%29%20%7D%20%20%3D%201%20%2B%202%20%5Ccot%20%20%20%7B%7D%5E%7B2%7D%20%20%20%28%20%5Cbeta%20%29%20" id="TexFormula1" title=" \frac{1 - \cos {}^{4} ( \beta ) }{ \sin {}^{4} ( { \beta }^{} ) } = 1 + 2 \cot {}^{2} ( \beta ) " alt=" \frac{1 - \cos {}^{4} ( \beta ) }{ \sin {}^{4} ( { \beta }^{} ) } = 1 + 2 \cot {}^{2} ( \beta ) " align="absmiddle" class="latex-formula">
Please Prove This Problem By Doing in LHS side. I try my best but i couldn't solve this. so please solve it.
1 answer:
Answer:
Step-by-step explanation:
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A can do 1 job in 10 min. means 1/10 job per min.
B can do 1/15 job per min.
together A&B can do 1/10+1/15 =1/6 job per min.
1/6 job they spend 1 min
1 spend 1x1/(1/6) = 6 min
Answer:
5y-6
Step-by-step explanation:
1/10 = .1 u have to divide 1 in to 10 and u get .10
Answer:
look at the picture.
Step-by-step explanation:
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Answer:
No
Step-by-step explanation:
1.75 < 5.50
