Math, asked by sharanya4675, 9 months ago

Find the value of sin48 degree. sec 42 degree+cos 48 degree cosec 42degree

Answers

Answered by pvrmurty2010

0

Answer:

2

Step-by-step explanation:

Sin48. Sec42+cos48. Cosec42

=>sin(90-42). Sec42+cos(90-42). Cosec42

=>cos42. Sec42+sin42. Cosec42

=>cos42. 1/cos42+sin42. 1/sin42

=>1+1

=>2

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