Math, asked by rabiazeeshan63, 10 months ago

4. Find the value of the following:
(i) sin 30° cosec 30° + cos 30° sec 30°

Answers

Answered by tambreen14
8

Answer:

Step-by-step explanation:

sin30= 1/2

cosec30 = 1/sin30 =2

cos30=√3/2

sec30= 1/cos30=2/√3

sin30.cosec30 + cos30 . sec30= 1/2 ×2 + √3/2 ×2/√3

                                                   = 1+1

                                                     =2

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