Math, asked by surekhabangare123, 2 days ago

Question 5 - If 3cOSA + 4sinA = 4
then sinA is

Answers

Answered by harshita8868

0

Step-by-step explanation:

answer is mentioned above

Attachments:

Answered by ishuhaikya

0

Answer:

4 sinA + 3 cosA =4

devide all by cosA

4 tanA + 3 = 4 sec A

both side square

16 tan2A+24 tanA +9=16 sec2A=16(1+tan2A)

suppose tan A =T then

16T2+24T+9=16+16T2

24T= 7

T = tanA= 7/24 ans

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