Q12 of 44 Page 79

Prove that-





∴LHS =



=



RHS =



∴ LHS = RHS


∴


Hence Proved


More from this chapter

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11

Find the value of x in the following:

sin 2x = sin 60° cos 30° – cos 60° – sin 30°

 11

Find the value of x in the following:

√3 tan 2x = sin 30° + sin 45° cos 45° + 2 sin 90°

 13

Prove that-

 14

Prove that-

sin 30° tan260° + 3cos 60° tan 45° = 2sec245° – cosec290°