bigboss2984
24.11.2019 •
Mathematics
If sina+cosa=root2cosa then prove cosa-sina=root2sina
Solved
Show answers
More tips
- F Family and Home What is Most Important in Men s Lives?...
- H Health and Medicine Why Wearing a Back Brace Can Be Beneficial During Back Strain?...
- S Sport When and Where Will the 2014 World Cup be Held?...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
Answers on questions: Mathematics
- M Mathematics Which data set is the most clustered around its mean? a. 10, 30, 40, 20 b. 12, 14, 36, 38 c. 8, 42, 30, 30 d. 30, 25, 15, 30 answer is d...
- M Mathematics – 7x + 14 -31 - 6?...
- M Mathematics Please finish the functions on these 7,8 please 10 points :)...
- M Mathematics Can somebody help me ?? please it’s due in 5 minutes....
- M Mathematics Each day Jimmy feeds his horse 2.34 pounds of oats. He also feeds it hay. The weight of the hay is 3.5 time the weight of the oats. What is the combined weight of oats and...
- M Mathematics Free potatoes .,.,.,.,....
- M Mathematics 26 - 20f = 6 please help me...
- M Mathematics The distance from the Sun to Mercury is 3.598 x 10^7 miles. The distance from the Sun to Neptune 2.798 x 10^9 miles. How far is Mercury from Neptune? Write your answer in...
- M Mathematics Let f(x)=6/5x−1/2. Describe the transformations from the graph of f to the graphs of g(x)=−f(x) and h(x)=f(−x)....
- M Mathematics Solve for n N=5(a-3h^2)...
Ответ:
(Proved)
Step-by-step explanation:
We are given that and we have to prove that
.
Now,
⇒
⇒
{By rationalization}
⇒
⇒
⇒ (Proved)
Ответ:
12/5 also 2.4
Step-by-step explanation:
12 divided by 4 = 2.4