Math, asked by surbhigupta2460, 7 months ago

if 3 cos theta is equal to 2 find the value of 2 sin theta minus 3 cos theta upon 2 sin theta + 3 cos theta​

Answers

Answered by HarineSakthivel
1

Step-by-step explanation:

Mean can be used in the calculation of time spent by a student for a week over different activities such as studies, playtime, and the number of hours slept. For calculating these a daily activities we need to collect data on daily basis.

Answered by s1051rmanyas21947
0

Answer:

3

sin

x

2

cos

x

=

3

sin

90

°

2

cos

90

°

=

3

Step-by-step explanation:

Given

2

sin

x

+

3

cos

x

=

2

2

sin

x

=

2

3

cos

x

(

2

sin

x

)

2

=

(

2

3

cos

x

)

2

4

sin

2

x

=

4

6

cos

x

+

9

cos

2

x

4

4

cos

2

x

=

4

6

cos

x

+

9

cos

2

x

13

cos

2

x

6

cos

x

=

0

cos

x

(

13

cos

x

6

)

=

0

cos

x

=

0

,

6

13

x

=

90

°

Now,

3

sin

x

2

cos

x

=

3

sin

90

°

2

cos

90

°

=

3

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