Math, asked by swagata1218, 6 months ago

2
2.
sin 77°
COS 770
+
- 2 cos2 45°
cos 13°
sin 13°

Answers

Answered by shubhamkumarshah380

0

Answer:

....................

Answered by ghoshrani753

0

Answer:

ask the question properly type it dont speak in mike otherwise your question will be written like this only

Step-by-step explanation:

plz marke as brainlist

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