Math, asked by redkargauri, 5 months ago

Please solve this question. no spamming.

Attachments:

Answers

Answered by Anonymous

1

= 2cos(5π/12)cos(π/12)

= 2cos 75⁰ cos 15⁰

= cos 90⁰ + cos 60⁰

= 1/2

Trigonometry identity used

2 cos[(A+B)÷2] cos [(A-B)÷2] = cos A + cos B

Answered by ParamPatel

0

Answer:

hey how's all going though ??

Previous Question

Next Question

Similar questions

Math, 2 months ago

Amit is planning to buy a house and the layout is given below. The design and the measurement has been made such that areas of two bedrooms and kitchen together is 95 sq.m. Based on the above information, answer the following questions: 1. Form the pair of linear equations in two variables from this situation. 2. Find the length of the outer boundary of the layout. 3. Find the area of each...

Psychology, 2 months ago

Who is the current secretary General If the United Nations Onganization (U.N.O)...

English, 2 months ago

who is the National Bird...

English, 5 months ago

i have to blame -- for this error (fill in the blank space with a suitable reflexive pronoun)...

Math, 5 months ago

Factorise the following expressions: 1 p 3 q 6 – p 6 q 3 2. a₄-2a₂b₂+b₄...

Math, 1 year ago

find the solution for the following equation 49x²-36=0...

Math, 1 year ago

Estimate the difference 778 - 33 to its nearest hundreds...

Geography, 1 year ago

women's health concerns are considered to be less important than the health of _ in the family...