Math, asked by aakash5680, 1 year ago

If cos A = 3/5 then find that value of sin A - cos A/2 tan A​


aakash5680: which state
adityaaryaas: Delhi
aakash5680: I am TamilNadu
aakash5680: are you playing clash of clans??
adityaaryaas: Oh!!!! You are in Tamil Nadu?
adityaaryaas: But what's clash of clans?
adityaaryaas: Sorry but I don't know.
adityaaryaas: By the way, in which school you study?
NARENDERSINGH: answer is 3/40
NARENDERSINGH: yes cod A divided by two

Answers

Answered by adityaaryaas
23

Answer:

3/40

Step-by-step explanation:


Attachments:
Answered by NARENDERSINGH
10
cosA=3/5= b/h
so, p=√(5)2 √(3)2=√25-√9=√6= 4
Now, According to question...
sinA-cosA/2tanA=4/5-3/5 /2into 4/3= 4-3/5 /8/3=1/5into 3/8 =3/40
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