1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Aleks [24]
2 years ago
11

Prove that SinA×tanA/1-CosA=1+secA​

Mathematics
2 answers:
MariettaO [177]2 years ago
8 0

Answer:

Below.

Step-by-step explanation:

SinA×tanA/1-CosA

As tanA = sinA / cos A we have

sin^2A / cosA(1 - cosA)

= (1 - cos^2A) /  cosA(1 - cosA)

= (1 - cosA)(1 + cosA) / cosA(1 - cosA)

= (1 + cosA) /cos A

= 1 + 1/cosA

= 1 + secA.

=

Bad White [126]2 years ago
3 0

answer in the image....

hope it helps!!

You might be interested in
Estimate f 3.85 given that f 4 )= 2 and f '( 4 )= 3
Vinvika [58]
The answer is B hope this helped
5 0
3 years ago
Help me solve this equation
klio [65]

Answer:

9 is the value of a in the equation

7 0
3 years ago
Solve for y. identify the slope and y-intercept. then graph the equation.<br><br> y=-3x+1
stealth61 [152]

Answer:

the slope -3, slope meaning rate of change and y intercept is 1.

hope that answers your question

(used desmos to graph, good stuff!!!)

4 0
2 years ago
Explain how the following ordered pairs represent or doesn't represent a function
denis23 [38]
The answer is b because each x value has one y value.
3 0
3 years ago
Different ways to make 15.. just gimme answers i am lazyyyyyyyyyyyyyyyyyyyyyyy... for my sister -.-
olya-2409 [2.1K]
5*3=15   10+5=15  11=4=15  13+2=15    14=1=15  9+5+1=15
8 0
3 years ago
Other questions:
  • NEED HELP ASAP PLEASE!
    12·1 answer
  • Could someone by any chance help me with this problem?
    5·2 answers
  • The perfect squares between 61 and 102.
    6·2 answers
  • 72 inches equals how much yards
    9·2 answers
  • Bart’s Boats: $4 for a life jacket rental
    5·1 answer
  • A cereal box is an example of a
    7·1 answer
  • Please help I’ll give Brainliest to the best answer
    14·1 answer
  • The mean midday temperature recorded in June in a city in South California is 36ºC, and the standard deviation is 3ºC. The numbe
    11·2 answers
  • Help<br><br> explain how to do
    15·1 answer
  • Please helppp I really don't understand this lol
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!