## Section D consists of 4 carryng 4 marks e Section – A Solve the following question 1. Find the value of A for which sin a=v3

Question

Section D consists of 4 carryng 4 marks e

Section – A

Solve the following question

1. Find the value of A for which sin a=v3 COSA

2. Write empirical formula

3. A coin tossed two times. Find the probability a

d

1. A pole 6m high casts a shadow 2V3m long on

in progress
0

Math
3 weeks
2021-09-04T19:15:21+00:00
2021-09-04T19:15:21+00:00 1 Answer
0 views
0
## Answers ( )

Answer:sinA=

2

3

(Given)

2cot

2

A−1

=2cot

2

A+2−2−1

=2(cot

2

A+1)−3

=2cosec

2

A−3

=

sin

2

A

2

−3

=2(

3

2

)

2

−3

=

3

8

−3

=

3

−1