Question

:. tan35° tan 40° tan 45° tan50°tan 55° का मान ज्ञात
करो।
(U.P. 2013, 11)​

Answer 1

Answer:

1

Step-by-step explanation:

tan35°tan55°tan40°tan50°tan45°

cot(90-35)tan55°cot(90-40)tan50°tan45°. (cot(90-angle)=tan angle)

cot55°tan55°cot50°tan50°*1. (tan45=1)

(1/tan55°)tan55°(1/tan50°)*tan50°. (cot angle = 1/tan angle)

=1