10-Minute Stretching: Simple Exercises to Build Flexibility into Your Daily Routine

10-Minute Stretching: Simple Exercises to Build Flexibility into Your Daily Routine

Matematika Tan 30 derajat + sin 30 derajat + cosec 60 derajat +cot 90 derajat =​

Tan 30 derajat + sin 30 derajat + cosec 60 derajat +cot 90 derajat =​

Penjelasan dengan langkah-langkah:

tan 30° + sin 30° + cosec 60° + cot 90°

= 1/3√3 + 1/2 + 2/3√3 + 0

= √3/3 + 1/2 + 2√3/3

= √3 + 1/2

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