Question

यदि sinA=3/4, गड़ना कीजिए cosA और tanA

Answer 1

Step-by-step explanation:

sinA=3/4

sinx=P/H

cosA=B/H

according pythagoras theorem,

H×H=P×P+B+B

4×4=3×3+B×B

16=9+B×B

B×B=16-9

B×B=7

• B=
• $b = \sqrt{7}$

tanA=P/B

=

$3 \div \sqrt{7}$